Michigan's 81st House of Representatives district
Michigan's 81st House of Representatives district is a legislative district within the Michigan House of Representatives located in Algonac, Berlin Township, Brockway Township, China Township, Clay Township, Clyde Township, Cottrellville Township, East China Township, Emmett Township, Grant Township, Greenwood Township, Lynn Township, Marine City, Marysville, Mussey Township, Port Huron Township, St. Clair, St. Clair Township, and Yale in Allegan County. The district was created in 1965, when the Michigan House of Representatives district naming scheme changed from a county-based system to a numerical one.