Today union mill, Clifton VA is count around 13 homes for sale at current average listing price of $1,871,461. Nearby neighborhoods of union mill are Little Rocky Run, None Available, Balmoral Greens, Cedar Knoll, Clifton, Historic Clifton, Near Clifton, Wyant Property, Wyckland. Most of union mill homes are 5 bedrooms with 5 bathrooms.