1 EXHIBIT 12.1 SUMMIT PROPERTIES PARTNERSHIP, L.P. CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES SIX MONTHS ENDED JUNE 30, 2000 (DOLLARS IN THOUSANDS) Net Income.................................................. $31,031 Interest: Expense incurred.......................................... 18,455 Amortization of deferred financing costs.................. 475 Rental fixed charges...................................... 116 ------- Total Earnings.................................... $50,077 ======= Fixed charges: Interest expense.......................................... $18,455 Interest capitalized...................................... 4,643 Dividends to preferred unitholders in Operating Partnership............................................ 6,210 Rental fixed charges...................................... 116 Amortization of deferred financing costs.................. 475 ------- Total fixed charges............................... $29,899 ======= Ratio of earnings to fixed charges.......................... 1.67 =======