Today 20774, Upper Marlboro MD is count around 82 homes for sale at current average listing price of $553,381. Nearby neighborhoods of 20774 are Kettering, Cameron Grove, None Available, Perrywood, Beech Tree East Village, Kettering By The Park Ii, Rambling Hills, Watkins Place, Beech Tree West Village, Beechtree. Most of 20774 homes are 4 bedrooms with 3 bathrooms.