Today 20877, Gaithersburg MD is count around 12 homes for sale at current average listing price of $516,140. Nearby neighborhoods of 20877 are Brighton East, Deer Park, Fireside, Foxwood, Gaithersburg Outside, Hidden Creek, Newport Estates, None Available, Realty Park, Summit Crossing Codm. Most of 20877 homes are 4 bedrooms with 3 bathrooms.