<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 022
<NAME> JOHN HANCOCK MASSACHUSETTS TAX-FREE INCOME FUND - CLASS B
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> AUG-31-2000
<PERIOD-START> SEP-01-1999
<PERIOD-END> AUG-31-2000
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<INVESTMENTS-AT-VALUE> 74,336,622
<RECEIVABLES> 1,057,458
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<PAYABLE-FOR-SECURITIES> 0
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<OTHER-ITEMS-LIABILITIES> 72,599
<TOTAL-LIABILITIES> 72,599
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 74,732,603
<SHARES-COMMON-STOCK> 1,205,043
<SHARES-COMMON-PRIOR> 1,094,224
<ACCUMULATED-NII-CURRENT> 6,860
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<DIVIDEND-INCOME> 0
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<OTHER-INCOME> 0
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<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> 640,586
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 293,396
<NUMBER-OF-SHARES-REDEEMED> 212,510
<SHARES-REINVESTED> 29,933
<NET-CHANGE-IN-ASSETS> 4,005,160
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<ACCUMULATED-GAINS-PRIOR> (416,010)
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<PER-SHARE-NII> 0.56
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<EXPENSE-RATIO> 1.48
</TABLE>
