SAFECO COMMON STOCK TRUST
NSAR-A, 1997-08-26
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<PAGE>      PAGE  1
000 A000000 06/30/97
000 C000000 867579
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 A
001 A000000 SAFECO COMMON STOCK TRUST
001 B000000 811-6167
001 C000000 2065455176
002 A000000 SAFECO PLAZA, S-1
002 B000000 SEATTLE
002 C000000 WA
002 D010000 98185
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  8
007 C010100  1
007 C020100 SAFECO GROWTH FUND
007 C030100 N
007 C010200  2
007 C020200 SAFECO INCOME FUND
007 C030200 N
007 C010300  3
007 C020300 SAFECO EQUITY FUND
007 C030300 N
007 C010400  4
007 C020400 SAFECO NORTHWEST FUND
007 C030400 N
007 C010500  5
007 C020500 SAFECO INTERNATIONAL STOCK FUND
007 C030500 N
007 C010600  6
007 C020600 SAFECO BALANCED FUND
007 C030600 N
007 C010700  7
007 C020700 SAFECO SMALL COMPANY STOCK FUND
007 C030700 N
007 C010800  8
007 C020800 SAFECO US VALUE FUND
007 C030800 N
007 C010900  9
007 C011000 10
011 A00AA01 SAFECO SECURITIES, INC.
011 B00AA01 8-13470
011 C01AA01 SEATTLE
<PAGE>      PAGE  2
011 C02AA01 WA
011 C03AA01 98185
012 A00AA01 SAFECO SERVICES CORP.
012 B00AA01 84-00138
012 C01AA01 SEATTLE
012 C02AA01 WA
012 C03AA01 98185
013 A00AA01 ERNST & YOUNG, LLP
013 B01AA01 SEATTLE
013 B02AA01 WA
013 B03AA01 98104
018  00AA00 Y
019 A00AA00 Y
019 B00AA00   25
019 C00AA00 SAFECOFUND
020 A000001 INSTINET CORP.
020 B000001 13-3443395
020 C000001    111
020 A000002 LEHMAN BROTHERS, INC.
020 B000002 13-2518466
020 C000002     59
020 A000003 SANFORD C. BERNSTEIN & CO., INC.
020 B000003 13-2625874
020 C000003     58
020 A000004 PAIN WEBBER, INC.
020 B000004 13-2638166
020 C000004     55
020 A000005 OPPENHEIMER & CO., INC.
020 B000005 13-2798343
020 C000005     48
020 A000006 DONALDSON, LUFKIN, & JENRETTE SEC. CORP.
020 B000006 13-2741729
020 C000006     47
020 A000007 RAGEN MACKENZIE, INC.
020 B000007 91-1374280
020 C000007     42
020 A000008 J.P. MORGAN, INC.
020 B000008 13-3224016
020 C000008     37
020 A000009 MCDONALD & COMPANY SECURITIES, INC.
020 B000009 34-0642435
020 C000009     30
020 A000010 NATWEST SECURITIES CORP.
020 B000010 13-3341706
020 C000010     28
021  000000     1075
022 A000001 MERRILL LYNCH, PIERCE, FENNER & SMITH, INC.
022 B000001 13-5674085
022 C000001   3657718
022 D000001      1426
022 A000002 BA SECURITIES, INC.
<PAGE>      PAGE  3
022 B000002 95-4035346
022 C000002    687315
022 D000002         0
022 A000003 SHORT-TERM INVESTMENTS CO. (PRIME PORTFOLIO)
022 B000003 74-1093914
022 C000003    163649
022 D000003    183157
022 A000004 LEHMAN BROTHERS, INC.
022 B000004 13-2518466
022 C000004    250794
022 D000004        67
022 A000005 SSGA PRIME MONEY MARKET PORTFOLIO
022 B000005 91-1627438
022 C000005     58583
022 D000005     34661
022 A000006 MORGAN STANLEY & CO., INC.
022 B000006 13-2655998
022 C000006     78762
022 D000006      3923
022 A000007 CS FIRST BOSTON GROUP
022 B000007 13-5659485
022 C000007     48066
022 D000007       755
022 A000008 SSGA US TREASURY MONEY MARKET PORTFOLIO
022 B000008 91-1618599
022 C000008     28167
022 D000008     19729
022 A000009 SMITH BARNEY, HARRIS UPHAM & CO., INC.
022 B000009 13-1912900
022 C000009     38401
022 D000009      7730
022 A000010 JEFFRIES & COMPANY, INC.
022 B000010 95-2622900
022 C000010      9630
022 D000010      5239
023 C000000    5206466
023 D000000     372178
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 Y
027  000000 Y
034  00AA00 Y
035  00AA00      0
036 A00AA00 Y
036 B00AA00      0
<PAGE>      PAGE  4
037  00AA00 N
038  00AA00      0
039  00AA00 N
040  00AA00 Y
041  00AA00 N
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042 B00AA00   0
042 C00AA00   0
042 D00AA00   0
042 E00AA00   0
042 F00AA00   0
042 G00AA00   0
042 H00AA00   0
043  00AA00      0
044  00AA00      0
049  00AA00 N
050  00AA00 N
051  00AA00 N
052  00AA00 N
053 A00AA00 N
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 N
054 E00AA00 N
054 F00AA00 Y
054 G00AA00 Y
054 H00AA00 N
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 Y
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 Y
055 A00AA00 N
055 B00AA00 Y
056  00AA00 Y
057  00AA00 N
058 A00AA00 N
059  00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061  00AA00     1000
062 A00AA00 N
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062 C00AA00   0.0
062 D00AA00   0.0
062 E00AA00   0.0
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062 G00AA00   0.0
<PAGE>      PAGE  5
062 H00AA00   0.0
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062 J00AA00   0.0
062 K00AA00   0.0
062 L00AA00   0.0
062 M00AA00   0.0
062 N00AA00   0.0
062 O00AA00   0.0
062 P00AA00   0.0
062 Q00AA00   0.0
062 R00AA00   0.0
063 A00AA00   0
063 B00AA00  0.0
077 A000000 Y
077 B000000 N
077 C000000 N
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 Y
077 Q020000 N
077 Q030000 N
078  000000 N
080 C00AA00        0
081 B00AA00   0
082 B00AA00        0
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<PAGE>      PAGE  6
086 B02AA00      0
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086 D02AA00      0
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086 E02AA00      0
086 F01AA00      0
086 F02AA00      0
008 A000101 SAFECO ASSET MANAGEMENT COMPANY
008 B000101 A
008 C000101 801-8254
008 D010101 SEATTLE
008 D020101 WA
008 D030101 98185
015 A000101 STATE STREET BANK
015 B000101 C
015 C010101 BOSTON
015 C020101 MA
015 C030101 02105
015 C040101 1713
015 E010101 X
015 A000102 DELETE
015 A000103 DELETE
015 A000104 DELETE
024  000100 N
025 D000101       0
025 D000102       0
025 D000103       0
025 D000104       0
025 D000105       0
025 D000106       0
025 D000107       0
025 D000108       0
028 A010100     42626
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028 B020100         0
028 B030100         0
028 B040100     17668
028 C010100     16307
028 C020100         0
028 C030100         0
028 C040100     35051
028 D010100      6885
028 D020100         0
028 D030100         0
028 D040100     20964
028 E010100     18378
<PAGE>      PAGE  7
028 E020100         0
028 E030100         0
028 E040100     13772
028 F010100     22663
028 F020100         0
028 F030100         0
028 F040100     18063
028 G010100    142715
028 G020100         0
028 G030100         0
028 G040100    119608
028 H000100       216
029  000100 Y
030 A000100      7
030 B000100  4.50
030 C000100  0.00
031 A000100      1
031 B000100      0
032  000100      5
033  000100      1
045  000100 Y
046  000100 N
047  000100 Y
048  000100  0.000
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048 J010100        0
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048 K010100   500000
048 K020100 0.450
066 A000100 Y
066 B000100 N
066 C000100 N
066 D000100 Y
066 E000100 N
<PAGE>      PAGE  8
066 F000100 N
066 G000100 N
067  000100 N
068 A000100 N
068 B000100 N
069  000100 N
070 A010100 Y
070 A020100 N
070 B010100 N
070 B020100 N
070 C010100 N
070 C020100 N
070 D010100 N
070 D020100 N
070 E010100 N
070 E020100 N
070 F010100 N
070 F020100 N
070 G010100 N
070 G020100 N
070 H010100 N
070 H020100 N
070 I010100 N
070 I020100 N
070 J010100 Y
070 J020100 N
070 K010100 Y
070 K020100 Y
070 L010100 Y
070 L020100 Y
070 M010100 N
070 M020100 N
070 N010100 N
070 N020100 N
070 O010100 Y
070 O020100 Y
070 P010100 N
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100    181839
071 B000100    157967
071 C000100    229469
071 D000100  139
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072 C000100      559
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<PAGE>      PAGE  9
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072 R000100        8
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072 U000100        0
072 V000100        0
072 W000100      217
072 X000100     1080
072 Y000100        0
072 Z000100     -428
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072BB000100     9223
072CC010100     2449
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072DD020100        0
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073 A020100   0.0000
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073 C000100   0.0000
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074 D000100        0
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074 K000100        0
074 L000100      711
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074 N000100   264636
074 O000100      759
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<PAGE>      PAGE  10
074 R030100        0
074 R040100     1477
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074 U010100    12709
074 U020100       23
074 V010100    20.59
074 V020100    20.55
074 W000100   0.0000
074 X000100    16976
074 Y000100        0
075 A000100        0
075 B000100   232960
076  000100     0.00
083 B000100        0
084 B000100        0
008 A000201 SAFECO ASSET MANAGEMENT COMPANY
008 B000201 A
008 C000201 801-8254
008 D010201 SEATTLE
008 D020201 WA
008 D030201 98185
015 A000201 STATE STREET BANK
015 B000201 C
015 C010201 BOSTON
015 C020201 MA
015 C030201 02105
015 C040201 1713
015 E010201 X
015 A000202 DELETE
024  000200 N
025 D000201       0
025 D000202       0
025 D000203       0
025 D000204       0
025 D000205       0
025 D000206       0
025 D000207       0
025 D000208       0
028 A010200      9843
028 A020200         0
028 A030200         0
028 A040200      3446
028 B010200     10748
028 B020200         1
028 B030200         0
028 B040200      2756
028 C010200      9790
028 C020200         0
028 C030200         0
028 C040200      4162
<PAGE>      PAGE  11
028 D010200      5039
028 D020200      1822
028 D030200         0
028 D040200      6840
028 E010200      9118
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028 E030200         0
028 E040200      7587
028 F010200      7781
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028 F030200         0
028 F040200      3713
028 G010200     52319
028 G020200      1823
028 G030200         0
028 G040200     28504
028 H000200       192
029  000200 Y
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030 B000200  4.50
030 C000200  0.00
031 A000200      1
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032  000200      4
033  000200      0
045  000200 Y
046  000200 N
047  000200 Y
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048 A020200 0.750
048 B010200   150000
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048 K020200 0.450
<PAGE>      PAGE  12
066 A000200 Y
066 B000200 N
066 C000200 N
066 D000200 N
066 E000200 Y
066 F000200 N
066 G000200 N
067  000200 N
068 A000200 N
068 B000200 N
069  000200 N
070 A010200 Y
070 A020200 N
070 B010200 N
070 B020200 N
070 C010200 N
070 C020200 N
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
070 G010200 N
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 N
070 I020200 N
070 J010200 Y
070 J020200 Y
070 K010200 Y
070 K020200 Y
070 L010200 Y
070 L020200 Y
070 M010200 N
070 M020200 N
070 N010200 N
070 N020200 N
070 O010200 Y
070 O020200 N
070 P010200 N
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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008 A000301 SAFECO ASSET MANAGEMENT COMPANY
008 B000301 A
008 C000301 801-8254
008 D010301 SEATTLE
008 D020301 WA
008 D030301 98185
015 A000301 STATE STREET BANK
015 B000301 C
015 C010301 BOSTON
015 C020301 MA
015 C030301 02105
015 C040301 1713
015 E010301 X
015 A000302 DELETE
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<PAGE>      PAGE  15
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<PAGE>      PAGE  16
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066 D000300 N
066 E000300 Y
066 F000300 N
066 G000300 N
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068 A000300 N
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070 A010300 Y
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070 C020300 N
070 D010300 N
070 D020300 N
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070 E020300 N
070 F010300 N
070 F020300 N
070 G010300 N
070 G020300 N
070 H010300 N
070 H020300 N
070 I010300 N
070 I020300 N
070 J010300 Y
070 J020300 N
070 K010300 N
070 K020300 N
070 L010300 Y
070 L020300 Y
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070 M020300 N
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070 O020300 Y
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070 Q020300 N
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<PAGE>      PAGE  17
070 R020300 N
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<PAGE>      PAGE  18
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008 A000401 SAFECO ASSET MANAGEMENT COMPANY
008 B000401 A
008 C000401 801-8254
008 D010401 SEATTLE
008 D020401 WA
008 D030401 98185
015 A000401 STATE STREET BANK
015 B000401 C
015 C010401 BOSTON
015 C020401 MA
015 C030401 02105
015 C040401 1713
015 E010401 X
015 A000402 DELETE
024  000400 N
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<PAGE>      PAGE  19
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<PAGE>      PAGE  20
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066 D000400 Y
066 E000400 N
066 F000400 N
066 G000400 N
067  000400 N
068 A000400 N
068 B000400 N
069  000400 N
070 A010400 Y
070 A020400 N
070 B010400 N
070 B020400 N
070 C010400 N
070 C020400 N
070 D010400 N
070 D020400 N
070 E010400 N
070 E020400 N
070 F010400 N
070 F020400 N
070 G010400 N
070 G020400 N
070 H010400 N
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 Y
070 K020400 Y
070 L010400 Y
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 N
070 N020400 N
070 O010400 Y
070 O020400 Y
<PAGE>      PAGE  21
070 P010400 N
070 P020400 N
070 Q010400 N
070 Q020400 N
070 R010400 N
070 R020400 N
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<PAGE>      PAGE  22
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008 A000501 SAFECO ASSET MANAGEMENT COMPANY
008 B000501 A
008 C000501 801-8254
008 D010501 SEATTLE
008 D020501 WA
008 D030501 98185
008 A000502 BANK OF IRELAND ASSET MANAGEMENT (U.S.) LTD.
008 B000502 S
008 C000502 801-29606
008 D010502 GREENWICH
008 D020502 CT
008 D030502 06830
015 A000501 CHASE MANHATTEN BANK, N.A.
015 B000501 C
015 C010501 BROOKLYN
015 C020501 NY
015 C030501 11245
015 E010501 X
024  000500 Y
025 A000501 BANCO SANTANDER
<PAGE>      PAGE  23
025 B000501 13-2617929
025 C000501 E
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025 A000502 DELETE
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<PAGE>      PAGE  24
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066 D000500 N
066 E000500 N
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070 C020500 N
070 D010500 Y
070 D020500 N
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070 E020500 N
070 F010500 Y
070 F020500 N
070 G010500 Y
070 G020500 N
070 H010500 Y
070 H020500 N
070 I010500 Y
<PAGE>      PAGE  25
070 I020500 N
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070 J020500 N
070 K010500 Y
070 K020500 N
070 L010500 Y
070 L020500 Y
070 M010500 Y
070 M020500 Y
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070 N020500 N
070 O010500 Y
070 O020500 N
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<PAGE>      PAGE  26
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008 A000601 SAFECO ASSET MANAGEMENT COMPANY
008 B000601 A
008 C000601 801-8254
008 D010601 SEATTLE
008 D020601 WA
008 D030601 98185
015 A000601 STATE STREET BANK
<PAGE>      PAGE  27
015 B000601 C
015 C010601 BOSTON
015 C020601 MA
015 C030601 02105
015 C040601 1713
015 E010601 X
015 A000602 DELETE
024  000600 N
025 A000601 DELETE
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<PAGE>      PAGE  28
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070 A010600 Y
070 A020600 N
070 B010600 N
070 B020600 N
070 C010600 N
070 C020600 N
070 D010600 N
070 D020600 N
070 E010600 N
070 E020600 N
070 F010600 N
<PAGE>      PAGE  29
070 F020600 N
070 G010600 N
070 G020600 N
070 H010600 N
070 H020600 N
070 I010600 N
070 I020600 N
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070 J020600 N
070 K010600 Y
070 K020600 Y
070 L010600 Y
070 L020600 Y
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070 M020600 N
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070 N020600 N
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070 O020600 N
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<PAGE>      PAGE  30
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008 A000701 SAFECO ASSET MANAGEMENT COMPANY
<PAGE>      PAGE  31
008 B000701 A
008 C000701 801-8254
008 D010701 SEATTLE
008 D020701 WA
008 D030701 98185
015 A000701 STATE STREET BANK
015 B000701 C
015 C010701 BOSTON
015 C020701 MA
015 C030701 02105
015 C040701 1713
015 E010701 X
015 A000702 DELETE
024  000700 N
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<PAGE>      PAGE  32
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<PAGE>      PAGE  33
070 D010700 N
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070 H010700 N
070 H020700 N
070 I010700 N
070 I020700 N
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070 J020700 N
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<PAGE>      PAGE  34
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<PAGE>      PAGE  35
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015 A000801 STATE STREET BANK
015 B000801 C
015 C010801 BOSTON
015 C020801 MA
015 C030801 02105
015 C040801 1713
015 E010801 X
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<PAGE>      PAGE  36
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070 A010800 Y
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070 C020800 N
070 D010800 N
070 D020800 N
070 E010800 N
070 E020800 N
070 F010800 N
070 F020800 N
070 G010800 N
070 G020800 N
070 H010800 N
070 H020800 N
070 I010800 N
<PAGE>      PAGE  37
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SIGNATURE   DAVID F. HILL                                
TITLE       PRESIDENT           
 

WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

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<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
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WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 1
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 1
   <NAME> SAFECO GROWTH FUND CLASS B
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 2
   <NAME> SAFECO INCOME FUND NO-LOAD CLASS
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<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 2
   <NAME> SAFECO INCOME FUND CLASS A
<MULTIPLIER> 1,000
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<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
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<TOTAL-ASSETS>                               354,637
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<GROSS-EXPENSE>                                1,358
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 2
   <NAME> SAFECO INCOME FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
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</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 3
   <NAME> SAFECO EQUITY FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
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<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                     991,177
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<DIVIDEND-INCOME>                              9,794
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<REALIZED-GAINS-CURRENT>                      41,407
<APPREC-INCREASE-CURRENT>                    115,321
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<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                      6,965
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<NUMBER-OF-SHARES-SOLD>                       22,888
<NUMBER-OF-SHARES-REDEEMED>                   (6,817)
<SHARES-REINVESTED>                              175
<NET-CHANGE-IN-ASSETS>                       447,448
<ACCUMULATED-NII-PRIOR>                            0
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<OVERDIST-NET-GAINS-PRIOR>                        50
<GROSS-ADVISORY-FEES>                          2,790
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                3,866
<AVERAGE-NET-ASSETS>                       1,063,919
<PER-SHARE-NAV-BEGIN>                          16.60
<PER-SHARE-NII>                                 0.11
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<RETURNS-OF-CAPITAL>                               0
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<EXPENSE-RATIO>                                 0.73
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<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 3
   <NAME> SAFECO EQUITY FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                      1,033,906
<INVESTMENTS-AT-VALUE>                     1,301,804
<RECEIVABLES>                                  3,365
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                             1,305,169
<PAYABLE-FOR-SECURITIES>                           0
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                      4,641
<TOTAL-LIABILITIES>                            4,641
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                     991,177
<SHARES-COMMON-STOCK>                         67,711
<SHARES-COMMON-PRIOR>                         51,379
<ACCUMULATED-NII-CURRENT>                          0
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                       41,453
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                     267,898
<NET-ASSETS>                               1,300,528
<DIVIDEND-INCOME>                              9,794
<INTEREST-INCOME>                              1,025
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                               3,866
<NET-INVESTMENT-INCOME>                        6,953
<REALIZED-GAINS-CURRENT>                      41,407
<APPREC-INCREASE-CURRENT>                    115,321
<NET-CHANGE-FROM-OPS>                        163,681
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                      6,965
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                          138
<NUMBER-OF-SHARES-REDEEMED>                     (102)
<SHARES-REINVESTED>                                1
<NET-CHANGE-IN-ASSETS>                       447,448
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                            8
<OVERDIST-NET-GAINS-PRIOR>                        50
<GROSS-ADVISORY-FEES>                          2,790
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                3,866
<AVERAGE-NET-ASSETS>                       1,063,919
<PER-SHARE-NAV-BEGIN>                          16.62
<PER-SHARE-NII>                                 0.08
<PER-SHARE-GAIN-APPREC>                         2.59
<PER-SHARE-DIVIDEND>                           (0.08)
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            19.21
<EXPENSE-RATIO>                                 1.19
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 3
   <NAME> SAFECO EQUITY FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                      1,033,906
<INVESTMENTS-AT-VALUE>                     1,301,804
<RECEIVABLES>                                  3,365
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                             1,305,169
<PAYABLE-FOR-SECURITIES>                           0
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                      4,641
<TOTAL-LIABILITIES>                            4,641
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                     991,177
<SHARES-COMMON-STOCK>                         67,711
<SHARES-COMMON-PRIOR>                         51,379
<ACCUMULATED-NII-CURRENT>                          0
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                       41,453
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                     267,898
<NET-ASSETS>                               1,300,528
<DIVIDEND-INCOME>                              9,794
<INTEREST-INCOME>                              1,025
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                               3,866
<NET-INVESTMENT-INCOME>                        6,953
<REALIZED-GAINS-CURRENT>                      41,407
<APPREC-INCREASE-CURRENT>                    115,321
<NET-CHANGE-FROM-OPS>                        163,681
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                      6,965
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                           50
<NUMBER-OF-SHARES-REDEEMED>                       (1)
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                       447,448
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                            8
<OVERDIST-NET-GAINS-PRIOR>                        50
<GROSS-ADVISORY-FEES>                          2,790
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                3,866
<AVERAGE-NET-ASSETS>                       1,063,919
<PER-SHARE-NAV-BEGIN>                          16.60
<PER-SHARE-NII>                                 0.01
<PER-SHARE-GAIN-APPREC>                         2.62
<PER-SHARE-DIVIDEND>                           (0.01)
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            19.22
<EXPENSE-RATIO>                                 1.84
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 4
   <NAME> SAFECO NORTHWEST FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         35,860
<INVESTMENTS-AT-VALUE>                        53,829
<RECEIVABLES>                                     59
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                53,888
<PAYABLE-FOR-SECURITIES>                          71
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         60
<TOTAL-LIABILITIES>                              131
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      35,205
<SHARES-COMMON-STOCK>                          3,182
<SHARES-COMMON-PRIOR>                          3,124
<ACCUMULATED-NII-CURRENT>                         38
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          545
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                      17,969
<NET-ASSETS>                                  53,757
<DIVIDEND-INCOME>                                274
<INTEREST-INCOME>                                 29
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                 265
<NET-INVESTMENT-INCOME>                           38
<REALIZED-GAINS-CURRENT>                       2,919
<APPREC-INCREASE-CURRENT>                      5,860
<NET-CHANGE-FROM-OPS>                          8,817
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                          550
<NUMBER-OF-SHARES-REDEEMED>                     (503)
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         9,811
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                     (2,374)
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                            175
<INTEREST-EXPENSE>                                 1
<GROSS-EXPENSE>                                  265
<AVERAGE-NET-ASSETS>                          47,267
<PER-SHARE-NAV-BEGIN>                          14.07
<PER-SHARE-NII>                                 0.01
<PER-SHARE-GAIN-APPREC>                         2.82
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            16.90
<EXPENSE-RATIO>                                 1.12
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 4
   <NAME> SAFECO NORTHWEST FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         35,860
<INVESTMENTS-AT-VALUE>                        53,829
<RECEIVABLES>                                     59
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                53,888
<PAYABLE-FOR-SECURITIES>                          71
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         60
<TOTAL-LIABILITIES>                              131
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      35,205
<SHARES-COMMON-STOCK>                          3,182
<SHARES-COMMON-PRIOR>                          3,124
<ACCUMULATED-NII-CURRENT>                         38
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          545
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                      17,969
<NET-ASSETS>                                  53,757
<DIVIDEND-INCOME>                                274
<INTEREST-INCOME>                                 29
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                 265
<NET-INVESTMENT-INCOME>                           38
<REALIZED-GAINS-CURRENT>                       2,919
<APPREC-INCREASE-CURRENT>                      5,860
<NET-CHANGE-FROM-OPS>                          8,817
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                            9
<NUMBER-OF-SHARES-REDEEMED>                       (1)
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         9,811
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                     (2,374)
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                            175
<INTEREST-EXPENSE>                                 1
<GROSS-EXPENSE>                                  265
<AVERAGE-NET-ASSETS>                          47,267
<PER-SHARE-NAV-BEGIN>                          14.06
<PER-SHARE-NII>                                (0.01)
<PER-SHARE-GAIN-APPREC>                         2.81
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            16.86
<EXPENSE-RATIO>                                 1.49
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 4
   <NAME> SAFECO NORTHWEST FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         35,860
<INVESTMENTS-AT-VALUE>                        53,829
<RECEIVABLES>                                     59
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                53,888
<PAYABLE-FOR-SECURITIES>                          71
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         60
<TOTAL-LIABILITIES>                              131
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      35,205
<SHARES-COMMON-STOCK>                          3,182
<SHARES-COMMON-PRIOR>                          3,124
<ACCUMULATED-NII-CURRENT>                         38
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          545
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                      17,969
<NET-ASSETS>                                  53,757
<DIVIDEND-INCOME>                                274
<INTEREST-INCOME>                                 29
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                 265
<NET-INVESTMENT-INCOME>                           38
<REALIZED-GAINS-CURRENT>                       2,919
<APPREC-INCREASE-CURRENT>                      5,860
<NET-CHANGE-FROM-OPS>                          8,817
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                            4
<NUMBER-OF-SHARES-REDEEMED>                       (1)
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         9,811
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                     (2,374)
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                            175
<INTEREST-EXPENSE>                                 1
<GROSS-EXPENSE>                                  265
<AVERAGE-NET-ASSETS>                          47,267
<PER-SHARE-NAV-BEGIN>                          14.03
<PER-SHARE-NII>                                (0.06)
<PER-SHARE-GAIN-APPREC>                         2.80
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            16.77
<EXPENSE-RATIO>                                 2.18
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 6
   <NAME> SAFECO BALANCED FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         10,353
<INVESTMENTS-AT-VALUE>                        11,538
<RECEIVABLES>                                     81
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                11,619
<PAYABLE-FOR-SECURITIES>                           0
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                        109
<TOTAL-LIABILITIES>                              109
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      10,208
<SHARES-COMMON-STOCK>                            995
<SHARES-COMMON-PRIOR>                            793
<ACCUMULATED-NII-CURRENT>                          0
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          117
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       1,185
<NET-ASSETS>                                  11,510
<DIVIDEND-INCOME>                                 70
<INTEREST-INCOME>                                135
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  62
<NET-INVESTMENT-INCOME>                          143
<REALIZED-GAINS-CURRENT>                         116
<APPREC-INCREASE-CURRENT>                        684
<NET-CHANGE-FROM-OPS>                            943
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                       (142)
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                          277
<NUMBER-OF-SHARES-REDEEMED>                      (85)
<SHARES-REINVESTED>                                2
<NET-CHANGE-IN-ASSETS>                         3,023
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             37
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   62
<AVERAGE-NET-ASSETS>                           9,994
<PER-SHARE-NAV-BEGIN>                          10.70
<PER-SHARE-NII>                                 0.15
<PER-SHARE-GAIN-APPREC>                         0.87
<PER-SHARE-DIVIDEND>                           (0.15)
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            11.57
<EXPENSE-RATIO>                                 1.23
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 6
   <NAME> SAFECO BALANCED FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         10,353
<INVESTMENTS-AT-VALUE>                        11,538
<RECEIVABLES>                                     81
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                11,619
<PAYABLE-FOR-SECURITIES>                           0
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                        109
<TOTAL-LIABILITIES>                              109
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      10,208
<SHARES-COMMON-STOCK>                            995
<SHARES-COMMON-PRIOR>                            793
<ACCUMULATED-NII-CURRENT>                          0
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          117
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       1,185
<NET-ASSETS>                                  11,510
<DIVIDEND-INCOME>                                 70
<INTEREST-INCOME>                                135
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  62
<NET-INVESTMENT-INCOME>                          143
<REALIZED-GAINS-CURRENT>                         116
<APPREC-INCREASE-CURRENT>                        684
<NET-CHANGE-FROM-OPS>                            943
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                       (142)
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                            3
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         3,023
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             37
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   62
<AVERAGE-NET-ASSETS>                           9,994
<PER-SHARE-NAV-BEGIN>                          10.69
<PER-SHARE-NII>                                 0.14
<PER-SHARE-GAIN-APPREC>                         0.86
<PER-SHARE-DIVIDEND>                           (0.14)
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            11.55
<EXPENSE-RATIO>                                 1.48
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 6
   <NAME> SAFECO BALANCED FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         10,353
<INVESTMENTS-AT-VALUE>                        11,538
<RECEIVABLES>                                     81
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                11,619
<PAYABLE-FOR-SECURITIES>                           0
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                        109
<TOTAL-LIABILITIES>                              109
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      10,208
<SHARES-COMMON-STOCK>                            995
<SHARES-COMMON-PRIOR>                            793
<ACCUMULATED-NII-CURRENT>                          0
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          117
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       1,185
<NET-ASSETS>                                  11,510
<DIVIDEND-INCOME>                                 70
<INTEREST-INCOME>                                135
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  62
<NET-INVESTMENT-INCOME>                          143
<REALIZED-GAINS-CURRENT>                         116
<APPREC-INCREASE-CURRENT>                        684
<NET-CHANGE-FROM-OPS>                            943
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                       (142)
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                            5
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         3,023
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             37
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   62
<AVERAGE-NET-ASSETS>                           9,994
<PER-SHARE-NAV-BEGIN>                          10.70
<PER-SHARE-NII>                                 0.09
<PER-SHARE-GAIN-APPREC>                         0.85
<PER-SHARE-DIVIDEND>                           (0.09)
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            11.55
<EXPENSE-RATIO>                                 2.28
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 5
   <NAME> SAFECO INTERNATIONAL FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         11,691
<INVESTMENTS-AT-VALUE>                        13,697
<RECEIVABLES>                                     86
<ASSETS-OTHER>                                   872
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                14,655
<PAYABLE-FOR-SECURITIES>                         245
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         55
<TOTAL-LIABILITIES>                              300
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      12,064
<SHARES-COMMON-STOCK>                          1,170
<SHARES-COMMON-PRIOR>                          1,012
<ACCUMULATED-NII-CURRENT>                         84
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          183
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       2,024
<NET-ASSETS>                                  14,355
<DIVIDEND-INCOME>                                164
<INTEREST-INCOME>                                 18
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  98
<NET-INVESTMENT-INCOME>                           84
<REALIZED-GAINS-CURRENT>                         180
<APPREC-INCREASE-CURRENT>                        876
<NET-CHANGE-FROM-OPS>                          1,122
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                          271
<NUMBER-OF-SHARES-REDEEMED>                     (128)
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         2,932
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                           11
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             69
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   98
<AVERAGE-NET-ASSETS>                          12,769
<PER-SHARE-NAV-BEGIN>                          11.29
<PER-SHARE-NII>                                 0.22
<PER-SHARE-GAIN-APPREC>                         0.76
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            12.27
<EXPENSE-RATIO>                                 1.53
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 5
   <NAME> SAFECO INTERNATIONAL FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         11,691
<INVESTMENTS-AT-VALUE>                        13,697
<RECEIVABLES>                                     86
<ASSETS-OTHER>                                   872
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                14,655
<PAYABLE-FOR-SECURITIES>                         245
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         55
<TOTAL-LIABILITIES>                              300
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      12,064
<SHARES-COMMON-STOCK>                          1,170
<SHARES-COMMON-PRIOR>                          1,012
<ACCUMULATED-NII-CURRENT>                         84
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          183
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       2,024
<NET-ASSETS>                                  14,355
<DIVIDEND-INCOME>                                164
<INTEREST-INCOME>                                 18
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  98
<NET-INVESTMENT-INCOME>                           84
<REALIZED-GAINS-CURRENT>                         180
<APPREC-INCREASE-CURRENT>                        876
<NET-CHANGE-FROM-OPS>                          1,122
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                            5
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         2,932
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                           11
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             69
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   98
<AVERAGE-NET-ASSETS>                          12,769
<PER-SHARE-NAV-BEGIN>                          11.29
<PER-SHARE-NII>                                 0.18
<PER-SHARE-GAIN-APPREC>                         0.78
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            12.25
<EXPENSE-RATIO>                                 1.71
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 5
   <NAME> SAFECO INTERNATIONAL FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         11,691
<INVESTMENTS-AT-VALUE>                        13,697
<RECEIVABLES>                                     86
<ASSETS-OTHER>                                   872
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                14,655
<PAYABLE-FOR-SECURITIES>                         245
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         55
<TOTAL-LIABILITIES>                              300
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      12,064
<SHARES-COMMON-STOCK>                          1,170
<SHARES-COMMON-PRIOR>                          1,012
<ACCUMULATED-NII-CURRENT>                         84
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                          183
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       2,024
<NET-ASSETS>                                  14,355
<DIVIDEND-INCOME>                                164
<INTEREST-INCOME>                                 18
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  98
<NET-INVESTMENT-INCOME>                           84
<REALIZED-GAINS-CURRENT>                         180
<APPREC-INCREASE-CURRENT>                        876
<NET-CHANGE-FROM-OPS>                          1,122
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                           10
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         2,932
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                           11
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             69
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   98
<AVERAGE-NET-ASSETS>                          12,769
<PER-SHARE-NAV-BEGIN>                          11.28
<PER-SHARE-NII>                                 0.14
<PER-SHARE-GAIN-APPREC>                         0.78
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            12.20
<EXPENSE-RATIO>                                 2.52
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 7
   <NAME> SAFECO SMALL COMPANY FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         13,712
<INVESTMENTS-AT-VALUE>                        16,374
<RECEIVABLES>                                     53
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                16,427
<PAYABLE-FOR-SECURITIES>                          12
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         40
<TOTAL-LIABILITIES>                               52
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      13,934
<SHARES-COMMON-STOCK>                          1,288
<SHARES-COMMON-PRIOR>                          1,135
<ACCUMULATED-NII-CURRENT>                        (40)
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                         (181)
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       2,662
<NET-ASSETS>                                  16,375
<DIVIDEND-INCOME>                                 40
<INTEREST-INCOME>                                 19
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  99
<NET-INVESTMENT-INCOME>                          (40)
<REALIZED-GAINS-CURRENT>                          96
<APPREC-INCREASE-CURRENT>                      1,139
<NET-CHANGE-FROM-OPS>                          1,195
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                          391
<NUMBER-OF-SHARES-REDEEMED>                     (249)
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         2,968
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                       (278)
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             60
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   99
<AVERAGE-NET-ASSETS>                          14,339
<PER-SHARE-NAV-BEGIN>                          11.81
<PER-SHARE-NII>                                (0.03)
<PER-SHARE-GAIN-APPREC>                         0.94
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            12.72
<EXPENSE-RATIO>                                 1.38
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 7
   <NAME> SAFECO SMALL COMPANY FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         13,712
<INVESTMENTS-AT-VALUE>                        16,374
<RECEIVABLES>                                     53
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                16,427
<PAYABLE-FOR-SECURITIES>                          12
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         40
<TOTAL-LIABILITIES>                               52
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      13,934
<SHARES-COMMON-STOCK>                          1,288
<SHARES-COMMON-PRIOR>                          1,135
<ACCUMULATED-NII-CURRENT>                        (40)
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                         (181)
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       2,662
<NET-ASSETS>                                  16,375
<DIVIDEND-INCOME>                                 40
<INTEREST-INCOME>                                 19
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  99
<NET-INVESTMENT-INCOME>                          (40)
<REALIZED-GAINS-CURRENT>                          96
<APPREC-INCREASE-CURRENT>                      1,139
<NET-CHANGE-FROM-OPS>                          1,195
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                            5
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         2,968
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                       (278)
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             60
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   99
<AVERAGE-NET-ASSETS>                          14,339
<PER-SHARE-NAV-BEGIN>                          11.81
<PER-SHARE-NII>                                (0.03)
<PER-SHARE-GAIN-APPREC>                         0.93
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            12.71
<EXPENSE-RATIO>                                 1.48
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 7
   <NAME> SAFECO SMALL COMPANY FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1996
<PERIOD-START>                           JAN-01-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                         13,712
<INVESTMENTS-AT-VALUE>                        16,374
<RECEIVABLES>                                     53
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                16,427
<PAYABLE-FOR-SECURITIES>                          12
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         40
<TOTAL-LIABILITIES>                               52
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                      13,934
<SHARES-COMMON-STOCK>                          1,288
<SHARES-COMMON-PRIOR>                          1,135
<ACCUMULATED-NII-CURRENT>                        (40)
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                         (181)
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                       2,662
<NET-ASSETS>                                  16,375
<DIVIDEND-INCOME>                                 40
<INTEREST-INCOME>                                 19
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  99
<NET-INVESTMENT-INCOME>                          (40)
<REALIZED-GAINS-CURRENT>                          96
<APPREC-INCREASE-CURRENT>                      1,139
<NET-CHANGE-FROM-OPS>                          1,195
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                          0
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                            6
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         2,968
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                       (278)
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                             60
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   99
<AVERAGE-NET-ASSETS>                          14,339
<PER-SHARE-NAV-BEGIN>                          11.79
<PER-SHARE-NII>                                (0.07)
<PER-SHARE-GAIN-APPREC>                         0.91
<PER-SHARE-DIVIDEND>                            0.00
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            12.63
<EXPENSE-RATIO>                                 2.33
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 8
   <NAME> SAFECO US VALUE FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1997
<PERIOD-START>                           APR-30-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                          7,447
<INVESTMENTS-AT-VALUE>                         8,023
<RECEIVABLES>                                     32
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                 8,055
<PAYABLE-FOR-SECURITIES>                          26
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         45
<TOTAL-LIABILITIES>                               71
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                       7,394
<SHARES-COMMON-STOCK>                            724
<SHARES-COMMON-PRIOR>                              0
<ACCUMULATED-NII-CURRENT>                          0
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                           14
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                         576
<NET-ASSETS>                                   7,984
<DIVIDEND-INCOME>                                 24
<INTEREST-INCOME>                                  7
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  14
<NET-INVESTMENT-INCOME>                           17
<REALIZED-GAINS-CURRENT>                          14
<APPREC-INCREASE-CURRENT>                        576
<NET-CHANGE-FROM-OPS>                            607
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                        (17)
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                          714
<NUMBER-OF-SHARES-REDEEMED>                      (13)
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         7,984
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                              8
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   14
<AVERAGE-NET-ASSETS>                           6,494
<PER-SHARE-NAV-BEGIN>                          10.00
<PER-SHARE-NII>                                 0.02
<PER-SHARE-GAIN-APPREC>                         1.03
<PER-SHARE-DIVIDEND>                           (0.02)
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            11.03
<EXPENSE-RATIO>                                 1.25
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 8
   <NAME> SAFECO US VALUE FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        DEC-31-1997
<PERIOD-START>                           APR-30-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                          7,447
<INVESTMENTS-AT-VALUE>                         8,023
<RECEIVABLES>                                     32
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                 8,055
<PAYABLE-FOR-SECURITIES>                          26
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         45
<TOTAL-LIABILITIES>                               71
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                       7,394
<SHARES-COMMON-STOCK>                            724
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<NET-INVESTMENT-INCOME>                           17
<REALIZED-GAINS-CURRENT>                          14
<APPREC-INCREASE-CURRENT>                        576
<NET-CHANGE-FROM-OPS>                            607
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                        (17)
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                           11
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         7,984
<ACCUMULATED-NII-PRIOR>                            0
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<AVERAGE-NET-ASSETS>                           6,494
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<EXPENSE-RATIO>                                 1.50
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
   <NUMBER> 8
   <NAME> SAFECO US VALUE FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
<S>                             <C>
<PERIOD-TYPE>                   SEMI-ANNUAL
<FISCAL-YEAR-END>                        JUN-30-1997
<PERIOD-START>                           APR-30-1997
<PERIOD-END>                             JUN-30-1997
<EXCHANGE-RATE>                                    1
<INVESTMENTS-AT-COST>                          7,447
<INVESTMENTS-AT-VALUE>                         8,023
<RECEIVABLES>                                     32
<ASSETS-OTHER>                                     0
<OTHER-ITEMS-ASSETS>                               0
<TOTAL-ASSETS>                                 8,055
<PAYABLE-FOR-SECURITIES>                          26
<SENIOR-LONG-TERM-DEBT>                            0
<OTHER-ITEMS-LIABILITIES>                         45
<TOTAL-LIABILITIES>                               71
<SENIOR-EQUITY>                                    0
<PAID-IN-CAPITAL-COMMON>                       7,394
<SHARES-COMMON-STOCK>                            724
<SHARES-COMMON-PRIOR>                              0
<ACCUMULATED-NII-CURRENT>                          0
<OVERDISTRIBUTION-NII>                             0
<ACCUMULATED-NET-GAINS>                           14
<OVERDISTRIBUTION-GAINS>                           0
<ACCUM-APPREC-OR-DEPREC>                         576
<NET-ASSETS>                                   7,984
<DIVIDEND-INCOME>                                 24
<INTEREST-INCOME>                                  7
<OTHER-INCOME>                                     0
<EXPENSES-TOTAL>                                  14
<NET-INVESTMENT-INCOME>                           17
<REALIZED-GAINS-CURRENT>                          14
<APPREC-INCREASE-CURRENT>                        576
<NET-CHANGE-FROM-OPS>                            607
<EQUALIZATION>                                     0
<DISTRIBUTIONS-OF-INCOME>                        (17)
<DISTRIBUTIONS-OF-GAINS>                           0
<DISTRIBUTIONS-OTHER>                              0
<NUMBER-OF-SHARES-SOLD>                           12
<NUMBER-OF-SHARES-REDEEMED>                        0
<SHARES-REINVESTED>                                0
<NET-CHANGE-IN-ASSETS>                         7,984
<ACCUMULATED-NII-PRIOR>                            0
<ACCUMULATED-GAINS-PRIOR>                          0
<OVERDISTRIB-NII-PRIOR>                            0
<OVERDIST-NET-GAINS-PRIOR>                         0
<GROSS-ADVISORY-FEES>                              8
<INTEREST-EXPENSE>                                 0
<GROSS-EXPENSE>                                   14
<AVERAGE-NET-ASSETS>                           6,494
<PER-SHARE-NAV-BEGIN>                          10.00
<PER-SHARE-NII>                                 0.01
<PER-SHARE-GAIN-APPREC>                         1.03
<PER-SHARE-DIVIDEND>                           (0.01)
<PER-SHARE-DISTRIBUTIONS>                       0.00
<RETURNS-OF-CAPITAL>                               0
<PER-SHARE-NAV-END>                            11.03
<EXPENSE-RATIO>                                 2.25
<AVG-DEBT-OUTSTANDING>                             0
<AVG-DEBT-PER-SHARE>                            0.00
        


</TABLE>


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