Today 20878, Gaithersburg MD is count around 37 homes for sale at current average listing price of $893,810. Nearby neighborhoods of 20878 are Quail Run, Shady Grove Village, Kentlands Ridge, Crown Farm, Darnestown Outside, Dufief, Potomac Chase, Quince Orchard, Westleigh, Amberfield. Most of 20878 homes are 4 bedrooms with 3 bathrooms.