<ARTICLE> 5 <LEGEND> This schedule contains summary financial information extracted from CSA Income Fund Limited Partnership IV's Statement of Financial Position as of June 30, 2000 and Statement of Operations for the six months then ended and is qualified in its entirely by reference to such financial statements. </LEGEND> <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-END> JUN-30-2000 <CASH> 3,678,988 <SECURITIES> 0 <RECEIVABLES> 314,469 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 0<F1> <PP&E> 47,668,922 <DEPRECIATION> 34,430,737 <TOTAL-ASSETS> 17,231,642 <CURRENT-LIABILITIES> 0<F1> <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 11,793,355 <TOTAL-LIABILITY-AND-EQUITY> 17,231,642 <SALES> 0 <TOTAL-REVENUES> 5,893,082 <CGS> 0 <TOTAL-COSTS> 4,702,494 <OTHER-EXPENSES> 228,618 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 298,463 <INCOME-PRETAX> 663,507 <INCOME-TAX> 0 <INCOME-CONTINUING> 663,507 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 663,507 <EPS-BASIC> 1.30 <EPS-DILUTED> 1.30 <FN> <F1>The registrant maintains an unclassified Statement of Financial Position. </FN>