Today 20170, Herndon VA is count around 28 homes for sale at current average listing price of $597,044. Nearby neighborhoods of 20170 are None Available, Reston Herndon Center, Village At Herndon Mills, Hiddenbrook, Jefferson Mews, Four Seasons Regime, Grand Hamptons, Kingstream, Old Dranesville Hunt Club, Potomac Fairways. Most of 20170 homes are 3 bedrooms with 3 bathrooms.