Today 20191, Reston VA is count around 25 homes for sale at current average listing price of $747,675. Nearby neighborhoods of 20191 are Reston, Mercer, Nantucket At Reston, Chadds Ford, Deepwood, Generation, Glade At Hunters Woods, Hunters Run, None Available, Sawyers Cluster. Most of 20191 homes are 3 bedrooms with 3 bathrooms.