Today 20774, Upper Marlboro MD is count around 81 homes for sale at current average listing price of $580,035. Nearby neighborhoods of 20774 are Kettering, Beech Tree East Village, Oak Creek, None Available, Oak Creek Club, Beech Tree North Village, Cameron Grove, Kettering By The Park Ii, Perrywood, Beechtree. Most of 20774 homes are 4 bedrooms with 3 bathrooms.