WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000773757
<NAME> STEINROE MUNICIPAL TRUST
<SERIES>
<NUMBER> 1
<NAME>STEIN ROE INTERMEDIATE MUNICIPALS FUND
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUL-01-1999
<PERIOD-END> DEC-31-1999
<INVESTMENTS-AT-COST> 138061
<INVESTMENTS-AT-VALUE> 141750
<RECEIVABLES> 2835
<ASSETS-OTHER> 108
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 144693
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 1114
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 140170
<SHARES-COMMON-STOCK> 13180
<SHARES-COMMON-PRIOR> 15042
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (267)
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (1400)
<ACCUM-APPREC-OR-DEPREC> 13219
<NET-ASSETS> 479208
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4309
<OTHER-INCOME> 0
<EXPENSES-NET> (545)
<NET-INVESTMENT-INCOME> 3764
<REALIZED-GAINS-CURRENT> (273)
<APPREC-INCREASE-CURRENT> (3587)
<NET-CHANGE-FROM-OPS> (96)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (3760)
<DISTRIBUTIONS-OF-GAINS> (737)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1078
<NUMBER-OF-SHARES-REDEEMED> (3236)
<SHARES-REINVESTED> 296
<NET-CHANGE-IN-ASSETS> (25317)
<ACCUMULATED-NII-PRIOR> 51
<ACCUMULATED-GAINS-PRIOR> 675
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 346
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 609
<AVERAGE-NET-ASSETS> 154787
<PER-SHARE-NAV-BEGIN> 11.23
<PER-SHARE-NII> 0.270
<PER-SHARE-GAIN-APPREC> (0.280)
<PER-SHARE-DIVIDEND> (0.270)
<PER-SHARE-DISTRIBUTIONS> (0.060)
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 10.890
<EXPENSE-RATIO> 0.70
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
