Today 20855, Rockville MD is count around 11 homes for sale at current average listing price of $702,982. Nearby neighborhoods of 20855 are Westside At Shady Grove, Candlewood Park, Montgomery Meadows, None Available, Parkside Estates, Preserve At Rock Creek, Westside At Shady Grove Metro. Most of 20855 homes are 3 bedrooms with 3 bathrooms.