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<PAGE> PAGE 9
SIGNATURE THOMAS G. ROSE
TITLE TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>001
<NAME> SELIGMAN NEW JERSEY MUNICIPAL FUND CL A
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-1998
<PERIOD-END> MAR-31-1999
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<SHARES-COMMON-STOCK> 7636<F1>
<SHARES-COMMON-PRIOR> 7940<F1>
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<NUMBER-OF-SHARES-REDEEMED> (936)<F1>
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<NET-CHANGE-IN-ASSETS> (3665)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 119
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<FN>
<F1>Class A only. All other data are fund level.
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<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>004
<NAME> SELIGMAN NEW JERSEY MUNICIPAL FUND CL D
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<S> <C>
<PERIOD-TYPE> 6-MOS
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<APPREC-INCREASE-CURRENT> (975)
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<FN>
<F1>Class D only. All other data are fund level.
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</TABLE>
