. . . Exhibit 12.1 SUMMIT PROPERTIES PARTNERSHIP, L.P. CALCULATION OF RATIOS OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) YEAR ENDED DECEMBER 31, 2002 2001 2000 1999 1998 ---------- ---------- ---------- ---------- ---------- Net income $115,928 $ 77,316 $ 86,813 $ 59,760 $ 66,475 Interest: Expense incurred 34,493 39,854 38,649 37,282 32,550 Amortization of deferred financing costs 1,254 1,404 1,072 992 956 Rental fixed charges 287 291 280 159 133 ---------- ---------- ---------- ---------- ---------- Total $151,962 $118,865 $126,814 $ 98,193 $100,114 ========== ========== ========== ========== ========== Fixed charges: Interest expense $ 34,493 $ 39,854 $ 38,649 $ 37,282 $32,550 Interest capitalized 10,360 11,080 11,117 7,888 6,143 Dividends to preferred unitholders in operating partnership 12,420 12,420 12,420 6,698 - Rental fixed charges 287 291 280 159 133 Amortization of deferred financing costs 1,254 1,404 1,072 992 956 ---------- ---------- ---------- ---------- ---------- Total $ 58,814 $ 65,049 $ 63,538 $ 53,019 $ 39,782 ========== ========== ========== ========== ========== Ratio of earnings to fixed charges 2.58 1.83 1.99 1.85 2.52 ========== ========== ========== ========== ==========