Waddy House

The Waddy House, also known as the Williamson farm or the Jarvis Ballard house, is a historic home located at Princess Anne, Somerset County, Maryland, United States. It is a $1 1/2$-story, Georgian-style mid-18th-century brick house supported by a raised Flemish bond brick foundation. The four-room plan dwelling measures 32 feet across by 32 feet deep. The house is one of a small collection of early brick houses surviving in Somerset County.

The Waddy House was listed on the National Register of Historic Places in 1988.