High Quality Content by WIKIPEDIA articles! The Southworth House is a Classical Revival and Italianate house in Cleveland, Ohio, United States that was built in 1879. Named for its first owner, W.P. Southworth, a leading resident of late nineteenth-century Cleveland, the house has been used for a variety of commercial purposes in recent decades. One of many historic sites in its eastside neighborhood, it has been listed on the National Register of Historic Places since 1984.