Buying a home in Adelphi, Maryland does not have to be difficult - Homes.com makes home buying a breeze. With 70 homes for sale in Adelphi, Maryland, you can search by price, bedrooms, neighborhood, and even by property type. Search Adelphi homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Adelphi school data, neighborhood information, find Adelphi real estate agents, and research home values in Adelphi, MD. Homes.com has everything you need but the house keys.