Today 20155, Gainesville VA is count around 36 homes for sale at current average listing price of $834,878. Nearby neighborhoods of 20155 are Lake Manassas, Heritage Hunt, Glenkirk Estates, Heathcote Commons, Meadows At Morris Farm, Parks At Piedmont South, Breyerton, Camp Glenkirk Saranac, Crossroads Village, Estates At Breyerton. Most of 20155 homes are 4 bedrooms with 4 bathrooms.