<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from Krupp Realty Fund 4 Financial Statements for the nine months ended September 30, 1999 and is qualified in its entirety by reference to such financial statements. </LEGEND> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 716,489 <SECURITIES> 0 <RECEIVABLES> 12,817<F1> <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 798,038 <PP&E> 35,724,320<F2> <DEPRECIATION> (24,665,906)<F3> <TOTAL-ASSETS> 12,585,758 <CURRENT-LIABILITIES> 1,088,802 <BONDS> 16,615,351<F4> <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> (5,118,395)<F5> <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 12,585,758 <SALES> 0 <TOTAL-REVENUES> 5,269,377<F6> <CGS> 0 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 3,926,633<F7> <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,042,128 <INCOME-PRETAX> 0 <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 3,040<F8> <CHANGES> 0 <NET-INCOME> 297,576<F9> <EPS-BASIC> 0<F9> <EPS-DILUTED> 0<F9> <FN> <F1>Includes all receivables grouped in "prepaid expenses and other assets" the Balance Sheet. <F2>Multi-family complexes of $35,376,721 and deferred expenses of $347,599. <F3>Accumulated depreciation of $24,390,940 and accumulated amortization of deferred expenses of $274,966. <F4>Represents mortgage notes payable. <F5>Represents total deficit of the General Partners and Limited Partners of ($309,736) and ($4,808,659), respectively. <F6>Includes all revenue of the Partnership. <F7>Includes operating expenses of $2,215,444, real estate taxes of $535,865 and depreciation and amortization of $1,175,324. <F8>Includes minority interest of ($3,040). <F9>Net income allocated $2,976 to the General Partners and $294,600 to the Limited Partners. Average net income per Unit of Limited Partners interest is $9.42 on 30,000 Units outstanding. </FN>