Beautiful DeKalb County is Georgia’s fourth largest county with an estimated 759,297 residents calling it home. The geographical area of the County covers approximately 271 square miles consisting of a portion of Atlanta; the cities of Avondale Estates, Brookhaven, Chamblee, Clarkston, Decatur, Doraville, Dunwoody, Lithonia, Pine Lake, Stonecrest, Stone Mountain, and Tucker; and several unincorporated areas. Four major interstates and Metropolitan Atlanta Rapid Transit Authority (MARTA) are easily accessible for commuting. There’s so much to see and do here – discover for yourself by visiting www.DiscoverDekalb.com.