Today 20171, Herndon VA is count around 30 homes for sale at current average listing price of $701,855. Nearby neighborhoods of 20171 are Bryson At Woodland Park, Dulles Technology, Foster's Glen, Coppermine Crossing, Herndon, None Available, Copper Crossing South, Folkstone, Fox Mill Estates, Garnchayne. Most of 20171 homes are 3 bedrooms with 3 bathrooms.