Today Fairfax, Herndon VA is count around 151 townhomes for sale at current average listing price of $722,267. Nearby neighborhoods of Fairfax are None Available, Dulles Technology, Park Place, Reston, Coppermine Crossing, Liberty Park, Foster's Glen, Heather Knoll, Lincoln Park, Metro Square. Most of Fairfax townhomes are 3 bedrooms with 3 bathrooms.