Adelphi is an unincorporated area and census-designated place in Prince George's County, Maryland, United States. The population was 15,086 at the 2010 census. It includes the communities of Adelphi Hills, Buck Lodge, Chatham, Cool Spring Terrace, and White Oak Manor.
|Period||Total Sold||Average Price||Median Price|
|Adelphi||1 out of 5|
|Maryland||2 out of 5|
|Adelphi||No rating submitted|