EXHIBIT 12.1 SUMMIT PROPERTIES PARTNERSHIP, L.P. CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES SIX MONTHS ENDED JUNE 30, 2002 Net Income $ 27,826 Interest: Expense incurred 18,198 Amortization of deferred financing costs 617 Rental fixed charges 177 ---------- Total $ 46,818 ========== Fixed charges: Interest expense $ 18,198 Interest capitalized 4,963 Distributions to preferred unitholders in operating parthership 6,210 Rental fixed charges 177 Amortization of deferred financing costs 617 ---------- Total $ 30,165 ========== Ratio of earnings to fixed charges 1.55 ==========