1 Exhibit 21.1 SUBSIDIARIES OF POST PROPERTIES, INC. Name Incorporation ---- ------------- 1. Post Apartment Homes, L.P. Georgia 2. Post Services, Inc. Georgia 3. Post LP Holdings, Inc. Georgia 4. Post GP Holdings, Inc. Georgia 5. A.T. Aviation, Inc. Georgia 6. Post Landscape Services, Inc. Georgia 7. RAM Partners, Inc. Georgia 8. Post Asset Management, Inc. Georgia 9. Rocky Point Management, Inc. Georgia 10. Cumberland Lake, Inc. Georgia 11. Briarcliff Commercial Property, LLC Georgia 12. Armada Homes, Inc. Delaware 13. Post Development Services Limited Partnership Georgia 14. Addison Circle Access, Inc. Delaware 15. Akard-McKinney Investment Company, LLC Texas 16. Post Uptown, LLC Texas 17. Greenwood Residential, LLC Texas 18 Columbus Management Services, LLC Texas 19. Uptown Denver, LLC Colorado 20. Addison Circle One, Ltd. Texas 21. Addison Circle Two, Ltd. Texas 22. Post Mississippi Properties, LLC Texas 23. Post Knox Park, LLC Texas 24. Post Rice Lofts, LLC Texas 25. Rice Lofts, L.P. Texas