Quality Hill, Washington, D.C.

The freestanding rectangular structure on Prospect Street features Flemish bond brick walls, slate gabled roof, and symmetrical facade with fanlight entrance details.

Built around 1797, Quality Hill served as residence to John Thomson Mason, nephew of George Mason, from 1800 to 1807 before Dr. Charles Worthington named it.

The property represents late 18th-century domestic architecture in Washington DC, highlighting the social status of early Georgetown residents through its Georgian design elements.

Located at 3425 Prospect Street NW, the private residence remains part of the Georgetown Historic District and National Register of Historic Places since 1972.

During the War of 1812, Dr. Worthington, a community doctor and active Federalist, treated British soldiers within the walls of Quality Hill.

Location: Washington, D.C.

Architectural style: Georgian architecture

GPS coordinates: 38.90604,-77.06874

Latest update: March 13, 2025 12:31