<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM ESSEX PORTFOLIO, L.P. REPORT FOR THE NINE MONTHS ENDED SEPTEMBER 30, 1998. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-END> SEP-30-1998 <CASH> 18,276 <SECURITIES> 0 <RECEIVABLES> 20,634 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 49,312 <PP&E> 927,498 <DEPRECIATION> 71,734 <TOTAL-ASSETS> 920,234 <CURRENT-LIABILITIES> 53,877 <BONDS> 360,508 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 497,867 <TOTAL-LIABILITY-AND-EQUITY> 920,234 <SALES> 0 <TOTAL-REVENUES> 92,171 <CGS> 0 <TOTAL-COSTS> 43,930 <OTHER-EXPENSES> 3,728 <LOSS-PROVISION> 930 <INTEREST-EXPENSE> 14,259 <INCOME-PRETAX> 29,333 <INCOME-TAX> 0 <INCOME-CONTINUING> 29,333 <DISCONTINUED> 0 <EXTRAORDINARY> 806 <CHANGES> 0 <NET-INCOME> 28,527 <EPS-PRIMARY> 1.20<F1> <EPS-DILUTED> 1.18 <FN> <F1>FOR PURPOSES OF THIS EXHIBIT PRIMARY MEANS BASIC. </FN>