Today 20878, Gaithersburg MD is count around 116 homes for sale at current average listing price of $846,293. Nearby neighborhoods of 20878 are Lakelands, Diamond Farm Codm, Crown, Kentlands, None Available, Westleigh, Quail Run, Quince Orchard Park, Amberfield, Park Summit Codm. Most of 20878 homes are 4 bedrooms with 3 bathrooms.