Lewis House is a historic home located at Cape Vincent in Jefferson County, New York.

It was built about 1875 and is a modest, eclectic 1+1⁄2-story frame house with an attached 3+1⁄2-story tower and a 1-story side wing with a shed roof.

The tower is in the Second Empire style with a distinctive mansard roof.

[2] It was listed on the National Register of Historic Places in 1985.

This article about a historic property or district in Jefferson County, New York, that is listed on the National Register of Historic Places, is a stub.