The Plumb House is a historic house at 872 Westfield Street in Middletown, Connecticut, USA. It was built in 1804 by James Plumb, and is exceptionally well preserved. It was listed on the National Register of Historic Places in 1978. The house is built with clapboard sidings, a brownstone foundation and an asphalt shingle roof. It has a wood frame, with post and beam construction and a hip roof. The architect and builder are unknown. Historically and currently it has been a private residence.