Today 20878, North Potomac MD is count around 31 homes for sale at current average listing price of $844,554. Nearby neighborhoods of 20878 are Crown Farm, Shady Grove Village, Quail Run, Amberfield, Ancient Oak, Crown, Darnestown Outside, Diamond Courts, Diamond Farm Codm, Dufief Mill. Most of 20878 homes are 4 bedrooms with 3 bathrooms.