Mason Hill is located in the 22307 zip code area of Fairfax County. It is an upscale community located between Belle Haven and Fort Hunt. The area contains a mix of private residences, a school, a church, and the Fairfax County, Virginia Mason District Government Center as well as the Fairfax County Park Authority Mason District Park.
Mason Hill was developed in the late 1970s in a heavily wooded and rugged area between Bucknell and Hollin Hills. The landscape engineers and developers took perfect advantage of the site and now 115 residences are found here. Homes here are generally 4 bedrooms or larger and feature modern design elements such as family rooms and large kitchens. Construction is brick and siding.
Schools that serve the Mason Hill neighborhood include Hollin Meadows Elementary School, Sandburg Middle School, and West Potomac High School.