Today 20774, Upper Marlboro MD is count around 32 homes for sale at current average listing price of $656,682. Nearby neighborhoods of 20774 are Overlook At Westmore, Kettering, Oak Creek Club, Oak Creek Club Golf Course, Beechtree, Cameron Grove, Largo Knolls, Perrywood, Beech Tree East Village, Brock Hall Manor. Most of 20774 homes are 4 bedrooms with 3 bathrooms.