1 Exhibit 12.1 SUMMIT PROPERTIES PARTNERSHIP, L.P. CALCULATION OF RATIOS OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) YEAR ENDED DECEMBER 31, 2000 1999 1998 1997 1996 -------- -------- -------- -------- -------- Income before extraordinary items $ 86,814 $ 59,760 $ 66,475 $ 31,934 $ 21,187 Interest: Expense incurred 38,649 37,282 32,550 20,902 16,113 Amortization of deferred financing costs 1,072 992 956 1,057 1,025 Rental fixed charges 280 159 133 115 124 -------- -------- -------- -------- -------- Total $126,815 $ 98,193 $100,114 $ 54,008 $ 38,449 ======== ======== ======== ======== ======== Fixed charges: Interest expense $ 38,649 $ 37,282 $32,550 $20,902 $ 16,113 Interest capitalized 11,117 7,888 6,143 5,876 4,266 Dividends to preferred unitholders in operating partnership 12,420 6,698 - - - Rental fixed charges 280 159 133 115 124 Amortization of deferred financing costs 1,072 992 956 1,057 1,025 -------- -------- -------- -------- -------- Total $ 63,538 $ 53,019 $ 39,782 $ 27,950 $ 21,528 ======== ======== ======== ======== ======== Ratio of earnings to fixed charges 1.99 1.85 2.52 1.93 1.79 ======== ======== ======== ======== ========