The Duncan House, or Harry C. Duncan House, is a historic home in Tavares, Florida, United States.

On August 8, 1997, it was added to the U.S. National Register of Historic Places.

The home is notable as an example of the Colonial Revival style of architecture[2] and was designed by Katharine Cotheal Budd, the first woman to be granted membership in the New York chapter of the American Institute of Architects (Allaback 2008, p. 58).

Built in 1925, the house was used as an event venue, set location, bed and breakfast and private residence.

This article about a property in Lake County, Florida on the National Register of Historic Places is a stub.