Biohazard Cleanup Near Friendly Hills Friendly, MD

Friendly is an unincorporated census-designated place (CDP) in Prince George's County, Maryland, located a few miles south of Washington, D.C.

Friendly had its own rural post office in the early twentieth century, but its residents now use Fort Washington mailing addresses.

The Friendly area was largely rural until about 1960 and has grown steadily since then with single-family housing developments.

The name "Friendly" is most closely associated with Friendly High School, which serves the CDP and most of the greater Fort Washington area.

The 2020 census counted 9,937 residents in Friendly.

The CDP contained 3,326 households and 3,410 housing units at the 2020 census.

Friendly covers about 4.9 square miles, all of it land.

Friendly has a majority African-American population — about 67 percent of residents at the 2020 census — and the community has been ranked among the wealthiest predominantly Black communities in the United States.

The CDP's population fell from 10,938 in 2000 to 9,250 in 2010, after census boundary changes shifted some of its territory to the Fort Washington CDP, then rose to 9,937 in 2020.

The median age in Friendly was 43.8 years at the 2020 census.