Heathrow is a residential subdivision of detached, single family homes built ca. 1979. Median lot size is approximately 1/3rd of an acre. Median interior living space is approximately 1,700 sq. ft. Homes have 3 to 4 bedrooms, 1-1/2 to 2-1/2 baths, and most have 1 to 2 car garages; no basements.
Access to the Heathrow neighborhood is from Evesboro-Medford Road onto Lancaster Drive or Green Brook Drive onto Longhurst Road.