1 EXHIBIT 21.1 Subsidiaries of Summit Properties Partnership, L.P. 1. Summit Management Company, a Maryland corporation 2. Stony Point/Summit limited Partnership, a Virginia limited partnership 3. Summit/Belmont Limited Partnership, a Virginia limited partnership 4. Henderson/McGuire Partners (Limited Partnership), a Delaware limited partnership 5. McGregor/McGuire Limited Partnership, a Florida limited partnership 6. Summit American Associates, a Florida limited partnership 7. Portofino Place, Ltd., a Florida limited partnership 8. Sand Lake Joint Venture, a Florida general partnership 9. Foxcroft East Associates, a North Carolina limited partnership 10. Summit Stonefield, LLC, a Pennsylvania limited liability company 11. Summit Southwest, L.P., a Delaware limited partnership