WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000912029
<NAME> T. ROWE PRICE SUMMIT MUNICIPAL INCOME FUND
<S> <C>
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<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-END> OCT-31-2000
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<SHARES-COMMON-PRIOR> 7340
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<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> (3122)
<ACCUM-APPREC-OR-DEPREC> 673
<NET-ASSETS> 69227
<DIVIDEND-INCOME> 0
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<OTHER-INCOME> 0
<EXPENSES-NET> 344
<NET-INVESTMENT-INCOME> 3610
<REALIZED-GAINS-CURRENT> (1650)
<APPREC-INCREASE-CURRENT> 3137
<NET-CHANGE-FROM-OPS> 5097
<EQUALIZATION> 0
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<NUMBER-OF-SHARES-REDEEMED> (2929)
<SHARES-REINVESTED> 215
<NET-CHANGE-IN-ASSETS> (3331)
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<GROSS-EXPENSE> 344
<AVERAGE-NET-ASSETS> 69017
<PER-SHARE-NAV-BEGIN> 9.88
<PER-SHARE-NII> .52
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<EXPENSE-RATIO> 0.5
</TABLE>
