Isham Day House
The Isham Day House is located in Mequon, Wisconsin. It was added to the National Register of Historic Places in 2000. The house is owned by the city and located in Settlers Park. See also List of the oldest buildings in Wisconsin References External links City of Mequon: Settlers Park Houses on the National Register of Historic Places in Wisconsin Houses in Ozaukee County, Wisconsin Houses completed in 1839 National Register of Historic Places in Ozaukee County, Wisconsin