Today 20191, Reston VA is count around 14 homes for sale at current average listing price of $776,057. Nearby neighborhoods of 20191 are Reston, Fox Mill Woods, Glenvale Condo, Hunters Woods Village, Mercer, None Available, Southgate, Southgate Condos, Whisperwood, Woodwinds Two. Most of 20191 homes are 3 bedrooms with 2 bathrooms.