City Of Decatur Apartments For Rent . Discover great houses for rent in beautiful decatur, ga. Sandy springs apartments (491) doraville apartments (147). Windsor Oaks Apartments for Rent Northeast Indiana Apartment Finder from neiapartmentfinder.com The decatur housing authority (dha) was established in 1938. Choose from 302 apartments for rent in decatur, georgia by comparing verified ratings, reviews, photos, videos, and floor plans. As of may 2022, the average apartment rent in downtown decatur is $1,789 for a studio, $1,888 for one bedroom, $2,520 for two bedrooms, and $3,125 for three bedrooms.