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001 A000000 UNITED MUNICIPAL HIGH INCOME FUND, INC.
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002 B000000 SHAWNEE MISSION
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<PAGE> PAGE 2
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<PAGE> PAGE 3
022 D000003 17079
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<PAGE> PAGE 4
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<PAGE> PAGE 5
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<PAGE> PAGE 6
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<PAGE> PAGE 7
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<PAGE> PAGE 8
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SIGNATURE THEODORE W. HOWARD
TITLE V.P. & TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM THE SEMIANNUAL REPORT
TO SHAREHOLDERS DATED MARCH 31, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0000778807
<NAME> UNITED MUNICIPAL HIGH INCOME FUND, INC.
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-1998
<PERIOD-END> MAR-31-1998
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<INVESTMENTS-AT-VALUE> 500,635,219
<RECEIVABLES> 9,654,056
<ASSETS-OTHER> 9,352
<OTHER-ITEMS-ASSETS> 251,949
<TOTAL-ASSETS> 510,550,576
<PAYABLE-FOR-SECURITIES> (8,255,287)
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> (2,100,733)
<TOTAL-LIABILITIES> (10,356,020)
<SENIOR-EQUITY> 89,150,694
<PAID-IN-CAPITAL-COMMON> 371,215,432
<SHARES-COMMON-STOCK> 89,150,694
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<INTEREST-INCOME> 16,037,582
<OTHER-INCOME> 0
<EXPENSES-NET> (1,964,258)
<NET-INVESTMENT-INCOME> 14,073,324
<REALIZED-GAINS-CURRENT> 5,974,858
<APPREC-INCREASE-CURRENT> 4,819,041
<NET-CHANGE-FROM-OPS> 24,867,223
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (14,073,324)
<DISTRIBUTIONS-OF-GAINS> (6,027,244)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 5,122,582
<NUMBER-OF-SHARES-REDEEMED> (4,235,512)
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</TABLE>
