<721 Park Avenue>
- Date: 1911
- Style: Prairie Style
- District: Chapin Park
- Rating: Notable
George and Minnie Harrop commissioned Ennis Austin to design this house in 1911. They resided here by 1914. George worked as the secretary-treasurer of the National Company. Several owners have subsequently lived here, including Charles Coen, George Spencer, a perfume manufacturer, Hyman Maza, and Harry Greenblatt. This property was once owned by George Hodson.