The original section is 2+1⁄2 stories and constructed of fieldstone.

It has a two-story rectangular wing with a gable roof.

Attached to the wing is a banked addition and one-story garage.

It was the home of politician, businessman and colonial militiaman John Hannum III (1744 – 1799).

[2] It was added to the National Register of Historic Places in 1980.