Today 20866, Burtonsville MD is count around 10 homes for sale at current average listing price of $742,360. Nearby neighborhoods of 20866 are Townes Of Gloucester, Ashburton, Blackburn Village, Briarcliff Manor, Greencastle Manor, None Available, Oakhurst, Silver Spring Cntry Club. Most of 20866 homes are 3 bedrooms with 3 bathrooms.