Gresham Park is a census-designated place (CDP) in DeKalb County, Georgia, United States. The population was 7,700 at the 2020 census. Geography Gresham Park is located at (33.703357, -84.314366). It is bordered by, on the: North: I-20, across which is the Longdale Park area of unincorporated DeKalb County Northwest: by the East Atlanta neighborhood of the city of Atlanta West: unincorporated DeKalb County, to the west of which is southeast Atlanta South: Constitution Road and Clifton Church Road, across which are the Bouldercrest and Cedar Grove areas of unincorporated DeKalb County East: Flat Shoals Road and Clifton Church Road, across which is the Panthersville CDP Northeast: at Flat Shoals Blvd. and I-20, to the northeast of which is the Candler-McAfee CDP According to the United States Census Bureau, the CDP has a total area of , all land. Demographics 2020 census As of the 2020 United States census, there were 7,700 people, 3,149 households, and 1,667 families residing in the CDP. 2010 census As of the census of 2010, there were 7,432 people, 2,797 households, and 2,397 families residing in the CDP. The population density was . There were 3,362 housing units at an average density of . The racial makeup of the CDP was 8.4% White, 89% African American, 0.1% Native American, 0.3% Asian, 0.01% Pacific Islander, 0.30% from other races, and 1.7% from two or more races. Hispanic or Latino of any race were 1.5% of the population. There were 2,797 households, out of which 24% had children under the age of 18 living with them, 35.6% were married couples living together, 37.7% had a female householder with no husband present, and 19.8% were non-families. 16.4% of all households were made up of individuals, and 2.5% had someone living alone who was 65 years of age or older. The average household size was 3.08 and the average family size was 3.39. In the CDP, the population was spread out, with 31.3% under the age of 18, 10.8% from 18 to 24, 28.5% from 25 to 44, 23.6% from 45 to 64, and 5.9% who were 65 years of age or older. The median age was 30 years. For every 100 females, there were 82.2 males. For every 100 females age 18 and over, there were 75.5 males. The median income for a household in the CDP was $35,502, and the median income for a family was $33,938. Males