- 8881 W Grange Ave, Greendale, WI 53132
- +1 (414) 273-8288
Trimborn Farm is a historical Victorian-era historical park operated by the Milwaukee County Historical Society. The nine historical buildings on the estate include a Cream City brick farmhouse, one of the last stone barns in Wisconsin, a worker’s bunkhouse, a threshing barn, and a 75-foot kiln. The property is listed on the National Register of Historic Places and is also a State Historic Site. The park is open from dawn till dusk each day for visitors to walk and enjoy, but the buildings are open only by appointment.