Today 20170, Herndon VA is count around 21 homes for sale at current average listing price of $660,229. Nearby neighborhoods of 20170 are Crestbrook, Four Seasons, Hastings Hunt, Hiddenbrook, Barker Hill, Chandon Woods, Dominion Ridge, Hunters Creek, South Van Buren, Spring Glen. Most of 20170 homes are 4 bedrooms with 3 bathrooms.