Today 20878, North Potomac MD is count around 56 homes for sale at current average listing price of $826,931. Nearby neighborhoods of 20878 are Quail Run, Kentlands, Crown, Crown Farm, Diamond Farm, Diamond Farm Codm, Kentlands Hill District, Lakelands, Mt. Prospect, None Available. Most of 20878 homes are 3 bedrooms with 3 bathrooms.