| In North Andover, Massachusetts, the Stevens Estate is the perfect location to host your wedding, conference or family event. The historic mansion and 153 surrounding acres offer a unique, elegant and private setting for your event. The Stevens Estate at to the Stevens Estate at Osgood Hill in North Andover, Massachusetts. The Stevens Estate, listed on the National Register of Historic Places, is the perfect location to host your , or . The historic and 153 surrounding acre.. |