Holly Bush is a residential development built during the 1970s and 1990s. Median age is ca. 1979. Median lot size is approximately four-fifths of an acre. Median interior living space is approximately 2600 sq. ft.
Typical homes have 3 to 5 bedrooms, 2-1/2 to 3-1/2 baths, full basements, and 2 to 3 car attached garages.
Access to the neighborhood is from Oakshade Road (Route 534) onto Twin Oaks Drive.