<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the
financial statements of Realmark Property Investors Limited Partnership IV for
the quarter ended March 31, 2000, and is qualified in its entirety by reference
to such financial statements.
</LEGEND>
<MULTIPLIER> 1
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> MAR-31-2000
<CASH> 189,634
<SECURITIES> 0
<RECEIVABLES> 28,524
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 0
<PP&E> 5,121,009
<DEPRECIATION> 2,365,276
<TOTAL-ASSETS> 3,015,963
<CURRENT-LIABILITIES> 1,592,734
<BONDS> 0
<COMMON> 0
0
0
<OTHER-SE> 0
<TOTAL-LIABILITY-AND-EQUITY> 3,015,963
<SALES> 0
<TOTAL-REVENUES> 289,403
<CGS> 0
<TOTAL-COSTS> 248,935
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 159,872
<INCOME-PRETAX> (89,404)
<INCOME-TAX> 0
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (89,404)
<EPS-BASIC> 0
<EPS-DILUTED> 0
</TABLE>