Walnut Knoll is a community of single family homes in Fairfax County at Springfield. Walnut Knoll was built around 1980. Single family homes at Walnut Knoll generally cost from $610,000 to $690,000. Walnut Knoll is served by Rolling Valley Elementary School, Key Middle School, Lee High School.
Walnut Knoll is close to West Springfield Village Park, Rolling Forest Park. Walnut Knoll is near Fairfax County Pkwy and not far from Hooes Road.
