<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 023
<NAME> JOHN HANCOCK MASSACHUSETTS TAX-FREE INCOME FUND - CLASS C
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-START> SEP-01-1999
<PERIOD-END> AUG-31-2000
<INVESTMENTS-AT-COST> 73,348,476
<INVESTMENTS-AT-VALUE> 74,336,622
<RECEIVABLES> 1,057,458
<ASSETS-OTHER> 5,315
<OTHER-ITEMS-ASSETS> 134
<TOTAL-ASSETS> 75,399,529
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 72,599
<TOTAL-LIABILITIES> 72,599
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 74,732,603
<SHARES-COMMON-STOCK> 79,015
<SHARES-COMMON-PRIOR> 14,989
<ACCUMULATED-NII-CURRENT> 6,860
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (400,679)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 988,146
<NET-ASSETS> 75,326,930
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4,398,169
<OTHER-INCOME> 0
<EXPENSES-NET> 631,817
<NET-INVESTMENT-INCOME> 3,766,352
<REALIZED-GAINS-CURRENT> 15,080
<APPREC-INCREASE-CURRENT> (242,602)
<NET-CHANGE-FROM-OPS> 3,538,830
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 29,850
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 66,039
<NUMBER-OF-SHARES-REDEEMED> 2,178
<SHARES-REINVESTED> 165
<NET-CHANGE-IN-ASSETS> 4,005,160
<ACCUMULATED-NII-PRIOR> 2,877
<ACCUMULATED-GAINS-PRIOR> (416,010)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 348,651
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 636,066
<AVERAGE-NET-ASSETS> 626,613
<PER-SHARE-NAV-BEGIN> 11.85
<PER-SHARE-NII> 0.56
<PER-SHARE-GAIN-APPREC> (0.05)
<PER-SHARE-DIVIDEND> (0.56)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.80
<EXPENSE-RATIO> 1.48
</TABLE>
