Trewellyn Crossing is a residential subdivision of detached, single family homes by David Cutler ca. 2007. Median lot size is approximately 2.3rds of an acre. Median interior living space is approximately 4,100 sq. ft. Homes have 4 to 5 bedrooms, 3-1/2 to 4-1/2 baths, full basements, and 3-car, attached garages.
Access to the Trewellyn Crossing neighborhood is from Welsh road onto Sloan Way.
School District: Wissahickon
Models / Floorplans: Covington, Madison, Solebury