Capt. Simon Johnston House

Capt. Simon Johnston House, also known as Kemp House, is a historic home located at Clayton in Jefferson County, New York. It was built in 1880-1882 and is a $2 1/2$-story frame Italianate style residence. The main facade features an engaged central tower extending one story above a low pitched hipped roof. The tower features a pagoda style roof.

It was listed on the National Register of Historic Places in 1982.