Today 20171, Herndon VA is count around 37 homes for sale at current average listing price of $757,233. Nearby neighborhoods of 20171 are Coppermine Crossing, Bryson At Woodland Park, Foster's Glen, Dulles Technology, Herndon, Creekside, Discovery Square, Folkstone, Franklin Farm, Franklin Oaks. Most of 20171 homes are 3 bedrooms with 3 bathrooms.