<PAGE> PAGE 1
000 A000000 4/30/95
000 C000000 912022
000 D000000 N
000 E000000 N
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 A
001 A000000 VAN KAMPEN MERRITT SELECT SECTOR MUNICIPAL TR
001 B000000 811-8000
001 C000000 7086846000
002 A000000 ONE PARKVIEW PLAZA
002 B000000 OAKBROOK TERRACE
002 C000000 IL
002 D010000 60181
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A000001 VAN KAMPEN AMERICAN CAPITAL INVESTMENT ADVISO
008 B000001 A
008 C000001 801-18161
008 D010001 OAKBROOK TERRACE
008 D020001 IL
008 D030001 60181
010 A000001 MIDDLESEX ADMINISTRATORS, L.P.
010 C010001 PLAINSBORO
010 C020001 NJ
010 C030001 08536
011 A000001 MERRILL LYNCH PIERCE FENNER & SMITH INC
011 B000001 8-7221
011 C010001 NEW YORK
011 C020001 NY
011 C030001 10281
011 C040001 1332
011 A000002 A.G. EDWARDS & SONS, INC
011 B000002 8-13580
011 C010002 ST LOUIS
<PAGE> PAGE 2
011 C020002 MO
011 C030002 63103
011 A000003 PAINEWEBBER INC
011 B000003 8-16267
011 C010003 NEW YORK
011 C020003 NY
011 C030003 10019
011 A000004 PRUDENTIAL SECURITIES INC
011 B000004 8-27154
011 C010004 NEW YORK
011 C020004 NY
011 C030004 10292
011 A000005 ROBERT W BAIRD & CO INC
011 B000005 8-11111
011 C010005 MILWAUKEE
011 C020005 WI
011 C030005 53202
011 A000006 CROWELL, WEEDON & CO
011 B000006 8-22222
011 C010006 LOS ANGELES
011 C020006 NY
011 C030006 90017
011 A000007 FIRST OF MICHIGAN CORP
011 B000007 8-17209
011 C010007 DETROIT
011 C020007 MI
011 C030007 48502
011 A000008 GRUNTAL & CO INC
011 B000008 8-31022
011 C010008 NEW YORK
011 C020008 NY
011 C030008 10005
011 A000009 J.J.B. HILLIARD, W.L. LYONS, INC
011 B000009 8-3333
011 C010009 LOUISVILLE
011 C020009 KY
011 C030009 40202
011 A000010 JANNEY MONTGOMERY SCOTT INC
011 B000010 8-44444
011 C010010 PHILADELPHIA
011 C020010 PA
011 C030010 19103
011 A000011 KEMPER SECURITIES INC
011 B000011 8-37180
011 C010011 CHICAGO
011 C020011 IL
011 C030011 60601
011 A000012 LEGG MASON WOOD WALKER, INC
011 B000012 8-15939
011 C010012 BALTIMORE
011 C020012 MD
<PAGE> PAGE 3
011 C030012 21202
011 A000013 PIPER JAFFRAY INC
011 B000013 8-55555
011 C010013 MINNEAPOLIS
011 C020013 MN
011 C030013 55440
011 A000014 THE PRINCIPAL/EPPLER, GUERIN & TURNER INC
011 B000014 8-66666
011 C010014 DALLAS
011 C020014 TX
011 C030014 75202
011 A000015 RONEY & CO
011 B000015 8-77777
011 C010015 DETROIT
011 C020015 MI
011 C030015 48226
011 A000016 SURTO & CO INC
011 B000016 8-88888
011 C010016 SAN FRANCISCO
011 C020016 CA
011 C030016 94111
012 A000001 BOSTON FINANCIAL DATA SERVICES
012 B000001 85-5003
012 C010001 QUINCY
012 C020001 MA
012 C030001 02171
013 A000001 KPMG PEAT MARWICK, LLP
013 B010001 CHICAGO
013 B020001 IL
013 B030001 60601
015 A000001 STATE STREET BANK AND TRUST CO
015 B000001 C
015 C010001 QUINCY
015 C020001 MA
015 C030001 02171
015 E010001 X
015 A000002 CHEMICAL BANK
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10172
015 E010002 X
015 A000003 BANK OF NEW YORK
015 B000003 S
015 C010003 NEW YORK
015 C020003 NY
015 C030003 10286
015 E010003 X
015 A000004 MORGAN GUARANTY TRUST CO
015 B000004 S
015 C010004 NEWY YORK
<PAGE> PAGE 4
015 C020004 NY
015 C030004 10015
015 E010004 X
015 A000005 BANKERS TRUST CO
015 B000005 S
015 C010005 NEW YORK
015 C020005 NY
015 C030005 10015
015 E010005 X
018 000000 Y
019 A000000 Y
019 B000000 59
019 C000000 VANKAMPENM
020 C000001 0
020 C000002 0
020 C000003 0
020 C000004 0
020 C000005 0
020 C000006 0
020 C000007 0
020 C000008 0
020 C000009 0
020 C000010 0
021 000000 0
022 A000001 MERRILL LYNCH
022 B000001 13-5674085
022 C000001 8403
022 D000001 10609
022 A000002 OPPENHEIMER & CO.
022 B000002 13-2798343
022 C000002 8893
022 D000002 9717
022 A000003 LEHMAN BROTHERS
022 B000003 13-2518466
022 C000003 7501
022 D000003 4883
022 A000004 DONALDSON LUFKIN JENNRETTE
022 B000004 13-2741729
022 C000004 3151
022 D000004 8014
022 A000005 PAINE WEBBER
022 B000005 13-2638166
022 C000005 3300
022 D000005 7670
022 A000006 GERMANO SECURITIES
022 B000006 22-2981639
022 C000006 6780
022 D000006 2616
022 A000007 J.P. MORGAN
022 B000007 13-3224016
022 C000007 0
<PAGE> PAGE 5
022 D000007 8102
022 A000008 KIDDER PEABODY
022 B000008 13-5650440
022 C000008 3800
022 D000008 3100
022 A000009 SANDLER O'NEIL & PARTNERS, LP
022 B000009 13-3481277
022 C000009 2633
022 D000009 3320
022 A000010 SMITH BARNEY
022 B000010 13-1912900
022 C000010 3233
022 D000010 2218
023 C000000 69136
023 D000000 71796
024 000000 N
025 D000001 0
025 D000002 0
025 D000003 0
025 D000004 0
025 D000005 0
025 D000006 0
025 D000007 0
025 D000008 0
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 N
027 000000 N
045 000000 Y
046 000000 N
047 000000 Y
048 000000 0.550
048 A010000 0
048 A020000 0.000
048 B010000 0
048 B020000 0.000
048 C010000 0
048 C020000 0.000
048 D010000 0
048 D020000 0.000
048 E010000 0
048 E020000 0.000
048 F010000 0
048 F020000 0.000
048 G010000 0
<PAGE> PAGE 6
048 G020000 0.000
048 H010000 0
048 H020000 0.000
048 I010000 0
048 I020000 0.000
048 J010000 0
048 J020000 0.000
048 K010000 0
048 K020000 0.000
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 N
054 A000000 Y
054 B000000 N
054 C000000 Y
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 N
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 Y
054 L000000 Y
054 M000000 Y
054 N000000 N
054 O000000 N
055 A000000 N
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 N
060 B000000 N
061 000000 1500
062 A000000 Y
062 B000000 0.0
062 C000000 0.0
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
<PAGE> PAGE 7
062 N000000 0.0
062 O000000 98.3
062 P000000 0.0
062 Q000000 0.0
062 R000000 0.0
063 A000000 0
063 B000000 20.3
064 A000000 Y
064 B000000 N
066 A000000 N
067 000000 N
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 Y
070 A020000 N
070 B010000 Y
070 B020000 N
070 C010000 Y
070 C020000 Y
070 D010000 N
070 D020000 N
070 E010000 Y
070 E020000 Y
070 F010000 N
070 F020000 N
070 G010000 Y
070 G020000 Y
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 Y
070 J020000 N
070 K010000 Y
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 Y
070 N020000 N
070 O010000 Y
070 O020000 N
070 P010000 Y
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000 56536
<PAGE> PAGE 8
071 B000000 58677
071 C000000 86237
071 D000000 66
072 A000000 6
072 B000000 2801
072 C000000 0
072 D000000 0
072 E000000 0
072 F000000 244
072 G000000 66
072 H000000 0
072 I000000 12
072 J000000 10
072 K000000 0
072 L000000 5
072 M000000 12
072 N000000 0
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 19
072 S000000 8
072 T000000 0
072 U000000 4
072 V000000 0
072 W000000 74
072 X000000 454
072 Y000000 0
072 Z000000 2347
072AA000000 0
072BB000000 4027
072CC010000 7953
072CC020000 0
072DD010000 1938
072DD020000 0
072EE000000 0
073 A010000 0.4140
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 0
074 B000000 0
074 C000000 0
074 D000000 89970
074 E000000 0
074 F000000 0
074 G000000 0
074 H000000 0
074 I000000 0
074 J000000 3222
074 K000000 0
<PAGE> PAGE 9
074 L000000 1939
074 M000000 28
074 N000000 95159
074 O000000 3270
074 P000000 53
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 300
074 S000000 0
074 T000000 91536
074 U010000 4682
074 U020000 0
074 V010000 12.29
074 V020000 0.00
074 W000000 0.0000
074 X000000 306
074 Y000000 0
075 A000000 0
075 B000000 89440
076 000000 11.125
077 A000000 N
077 B000000 N
080 A000000 ICI MUTUAL INSURANCE CO
080 C000000 60000
081 A000000 Y
081 B000000 87
082 A000000 Y
082 B000000 100
083 A000000 N
083 B000000 0
084 A000000 N
084 B000000 0
085 A000000 Y
085 B000000 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
087 A010000 COMMON
087 A020000 92112M103
087 A030000 VKL
<PAGE> PAGE 10
087 B010000 PREFFERED SERIES A
087 B020000 92112M202
087 B030000 N/A
087 C010000 PREFERRED SERIES B
087 C020000 92112M301
087 C030000 N/A
088 A000000 N
088 B000000 N
088 C000000 N
088 D000000 Y
SIGNATURE DENNIS J MCDONNELL
TITLE PRES, CEO & TRUSTEE
<TABLE> <S> <C>
<ARTICLE> 6
<CAPTION>
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> OCT-31-1995
<PERIOD-START> NOV-01-1994
<PERIOD-END> APR-30-1995
<INVESTMENTS-AT-COST> 88019372
<INVESTMENTS-AT-VALUE> 89969642
<RECEIVABLES> 5160545
<ASSETS-OTHER> 28585
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 95158772
<PAYABLE-FOR-SECURITIES> 3270333
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 352186
<TOTAL-LIABILITIES> 3622519
<SENIOR-EQUITY> 34000000
<PAID-IN-CAPITAL-COMMON> 64533000
<SHARES-COMMON-STOCK> 4682128
<SHARES-COMMON-PRIOR> 4682128
<ACCUMULATED-NII-CURRENT> 204696
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (8391490)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 1190047
<NET-ASSETS> 91536253
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2800835
<OTHER-INCOME> 0
<EXPENSES-NET> 453557
<NET-INVESTMENT-INCOME> 2347278
<REALIZED-GAINS-CURRENT> (4027392)
<APPREC-INCREASE-CURRENT> 7952897
<NET-CHANGE-FROM-OPS> 6272783
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2615140)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 3657643
<ACCUMULATED-NII-PRIOR> 472558
<ACCUMULATED-GAINS-PRIOR> (4364098)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 309696
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 453557
<AVERAGE-NET-ASSETS> 55439713
<PER-SHARE-NAV-BEGIN> 11.507
<PER-SHARE-NII> .501
<PER-SHARE-GAIN-APPREC> .838
<PER-SHARE-DIVIDEND> (.558)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.29
<EXPENSE-RATIO> 1.64
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
