Today 20783, Adelphi MD is count around 38 homes for sale at current average listing price of $246,056. Nearby neighborhoods of 20783 are Presidential Park, Langley Park, Presidential Towers, Adelphi, None Available, Bedford Towne, Bedford Towne Condo, University Gardens, Adelphi Manor, Coronado. Most of 20783 homes are 3 bedrooms with 2 bathrooms.