Exhibit 12 EQUITY RESIDENTIAL PROPERTIES TRUST CONSOLIDATED HISTORICAL EARNINGS TO COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS RATIO HISTORICAL ---------------------------------------------------------------------------- 12/31/99 12/31/98 12/31/97 12/31/96 12/31/95 ---------------------------------------------------------------------------- (Amounts in thousands) REVENUES Rental income $ 1,711,738 $ 1,293,560 $ 707,733 $ 454,412 $ 373,919 Fee income - outside managed 4,970 5,622 5,697 6,749 7,030 Interest income - investment in mortgage notes 12,559 18,564 20,366 12,819 4,862 Interest and other income 23,851 19,250 13,282 4,405 4,573 ----------- ----------- ----------- ----------- ----------- Total revenues 1,753,118 1,336,996 747,078 478,385 390,384 ----------- ----------- ----------- ----------- ----------- EXPENSES Property and maintenance 414,026 326,733 176,075 127,172 112,186 Real estate taxes and insurance 171,289 126,009 69,520 44,128 37,002 Property management 61,626 53,101 26,793 17,512 15,213 Fee and asset management 3,587 4,279 3,364 3,837 3,887 Depreciation 408,688 301,869 156,644 93,253 72,410 Interest: Expense incurred 337,189 246,585 121,324 81,351 78,375 Amortization of deferred financing costs 4,084 2,757 2,523 4,242 3,444 General and administrative 22,296 20,631 14,821 9,857 8,129 ----------- ----------- ----------- ----------- ----------- Total expenses 1,422,785 1,081,964 571,064 381,352 330,646 ----------- ----------- ----------- ----------- ----------- Income before extraordinary items $ 330,333 $ 255,032 $ 176,014 $ 97,033 $ 59,738 =========== =========== =========== =========== =========== Combined Fixed Charges and Preferred Distributions: Interest and other financing costs $ 337,189 $ 246,585 $ 121,324 $ 81,351 $ 78,375 Amortization of deferred financing costs 4,084 2,757 2,523 4,242 3,444 Preferred distributions 113,196 92,917 59,012 29,015 10,109 ----------- ----------- ----------- ----------- ----------- TOTAL COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS $ 454,469 $ 342,259 $ 182,859 $ 114,608 $ 91,928 =========== =========== =========== =========== =========== EARNINGS BEFORE COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS $ 671,606 $ 504,374 $ 299,861 $ 182,626 $ 141,557 =========== =========== =========== =========== =========== FUNDS FROM OPERATIONS BEFORE COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS * $ 1,074,072 $ 801,065 $ 453,387 $ 273,800 $ 212,138 =========== =========== =========== =========== =========== RATIO OF EARNINGS BEFORE COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS TO COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS 1.48 1.47 1.64 1.59 1.54 =========== =========== =========== =========== =========== RATIO OF FUNDS FROM OPERATIONS BEFORE COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS TO COMBINED FIXED CHARGES AND PREFERRED DISTRIBUTIONS 2.36 2.34 2.48 2.39 2.31 =========== =========== =========== =========== =========== * Includes unconsolidated depreciation from Joint Ventures and limited partnerships $ 1,009 $ 183 $ -- $ -- $ -- =========== =========== =========== =========== =========== * Excludes non-real estate depreciation $ (7,231) $ (5,361) $ (3,118) $ (2,079) $ (1,829) =========== =========== =========== =========== ===========