Waupun is a city in Dodge and Fond du Lac counties in the U.S. state of Wisconsin. The population was 11,344 at the 2020 census. Of this, 7,795 were in Dodge County, and 3,549 were in Fond du Lac County. In Fond du Lac County, the Town of Waupun abuts the city of Waupun.
The Rock River is a tributary of the Mississippi River, approximately 299 miles (481 km) long, in the U.S. states of Wisconsin and Illinois. The river was known as the Sinnissippi to Sauk and Meskwaki peoples; the name means "rocky waters".
Horicon Marsh is a marsh located in northern Dodge and southern Fond du Lac counties of Wisconsin. It is the site of both a national and a state wildlife refuge.
The 13th Senate district of Wisconsin is one of 33 districts in the Wisconsin Senate. Located in south central Wisconsin, the district comprises all of Green Lake and Marquette counties, along with most of Dodge County, western Fond du Lac County, and parts of northern Jefferson County, eastern Adams County, northeast Columbia County, and southwest Winnebago County. It includes the cities of Beaver Dam, Horicon, Markesan, Mayville, Montello, Princeton, Ripon, Watertown, and Waupun.
The 90th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in northeastern Wisconsin, the district comprises the east side of the city of Green Bay, Wisconsin, in central Brown County. The district includes historic landmarks such as the Brown County Courthouse, Saint Francis Xavier Cathedral, the site of Fort Howard, the and the University of Wisconsin–Green Bay campus. It also contains the Bay Beach Wildlife Sanctuary. The district is represented by Democrat Amaad Rivera-Wagner, since January 2025.
The 59th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in eastern Wisconsin, the district comprises parts of northern Washington County, northern Ozaukee County, southern Sheboygan County, northeast Dodge County, and southeast Fond du Lac County. It includes the villages of Adell, Belgium, Campbellsport, Cedar Grove, Eden, Fredonia, Kewaskum, Random Lake, Saukville, and Theresa, along with part of the city of West Bend. It also contains the University of Wisconsin–Milwaukee at Washington County campus, the West Bend campus of Moraine Park Technical College, Kettle Moraine State Forest Northern Unit, Cedarburg Bog, Harrington Beach State Park, and most of the Theresa Marsh. The district is represented by Republican Robert Brooks, since January 2025; Brooks previously represented the 60th district from 2015 to 2025.
The 23rd Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in southeastern Wisconsin, the district comprises parts of northeast Milwaukee County and southeast Ozaukee County. It includes the villages of Bayside, Fox Point, River Hills, Thiensville, and Whitefish Bay, and most of the village of Brown Deer and the eastern half of the city of Mequon. The district is represented by Democrat Deb Andraca, since January 2021. As currently drawn, the district is the wealthiest state assembly district in the state.
The 26th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in eastern Wisconsin, the district comprises part of eastern Sheboygan County, including the city of Sheboygan. It also contains the University of Wisconsin–Green Bay, Sheboygan Campus and Kohler-Andrae State Park. The district is represented by Democrat Joe Sheehan, since January 2025.
The 27th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in eastern Wisconsin, the district comprises much of Sheboygan County and parts of southeast Manitowoc County and northeast Fond du Lac County. It includes the cities of Sheboygan Falls, Plymouth, and Kiel, and the villages of Oostburg, Elkhart Lake, Howards Grove, and Kohler. It also contains Lakeland University, the Blackwolf Run golf course, the Road America motorsport course, and the Sheboygan County Memorial Airport. The district is represented by Republican Lindee Brill, since January 2025.
The 31st Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in southern Wisconsin, the district comprises much of central and southern Walworth County along with part of southeast Rock County. It includes the cities of Delavan and Elkhorn, and the villages of Clinton, Darien, Fontana-on-Geneva Lake, Sharon, and Williams Bay. It also contains Geneva National Golf Club and most of the Alpine Valley Resort. The district is represented by Republican majority leader Tyler August, since January 2025; August previously represented the 32nd district from 2011 to 2025.
The 32nd Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in southeast Wisconsin, the district comprises most of Kenosha County and part of southeast Walworth County. It includes part of the city of Lake Geneva and the villages of Bloomfield, Paddock Lake, Salem Lakes, and Twin Lakes, and the southern half of the village of Pleasant Prairie. The district also contains the Richard Bong State Recreation Area and Chiwaukee Prairie Nature Preserve. The seat is represented by Republican Amanda Nedweski since January 2025; Nedweski previously represented the 61st district from 2023 to 2025.
The 38th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in south-central Wisconsin, the district comprises parts of southern Dodge County and northern Jefferson County. It includes the cities of Watertown, Jefferson, Juneau, and Horicon, and the villages of Clyman, Hustisford, Iron Ridge, Johnson Creek, Lowell, and Reeseville. The district is represented by Republican William Penterman, since January 2025; Penterman previously represented the 37th district from July 2021 to January 2025.
The 39th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in central Wisconsin, the district comprises all of Green Lake and Marquette counties, along with much of western Fond du Lac County and parts of northeast Columbia County, southeast Winnebago County, and eastern Adams County. It includes the cities of Berlin, Green Lake, Markesan, Montello, Princeton, and Ripon. The district also contains Fox River National Wildlife Refuge, Summerton Bog, Ripon College and the historic Little White Schoolhouse in Ripon—the birthplace of the Republican Party. The district is represented by Republican Alex Dallman, since January 2025; Dallman previously represented the 41st district from 2021 to 2025.
The 41st Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in west-central Wisconsin, the district comprises all of Richland County, much of the north half of Sauk County, and parts of southern Juneau County, southern Adams County, and northwest Columbia County. It includes the cities of Reedsburg, Richland Center, and Wisconsin Dells, and the villages of Boaz, Cazenovia, Ironton, La Valle, Lake Delton, Lime Ridge, Loganville, Lone Rock, Lyndon Station, North Freedom, Rock Springs, Union Center, Viola, Wonewoc, and Yuba. The district also contains the Dells of the Wisconsin River State Natural Area, Mirror Lake State Park, Dell Creek State Wildlife Area, the Mt. Olympus Water & Theme Park, and the Noah's Ark Water Park. The seat is represented by Republican Tony Kurtz since January 2025; Kurtz previously represented the 50th district from 2019 to 2025.
The 46th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in southern Wisconsin, the district comprises most of the west half of Jefferson County and parts of eastern Dane County. It includes the cities of Fort Atkinson, Lake Mills, and Waterloo, and the villages of Cambridge, Deerfield, and Rockdale, along with nearly all of the village of Cottage Grove and part of the village of McFarland. The district also contains Aztalan State Park and the Goose Lake Wildlife Area. The district is represented by Democrat Joan Fitzgerald, since January 2025.
The 52nd Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in eastern Wisconsin, the district comprises part of southern Outagamie County, including most of the city of Appleton and the villages of Eden and Oakfield. The district also contains the Fox Cities Performing Arts Center, the Fox Cities Stadium, the Appleton campus of the Fox Valley Technical College, Lawrence University, the Fox River Paper Company Historic District, the Appleton Locks 1–3 Historic District and the Appleton Lock 4 Historic District. The district is represented by Democrat Lee Snodgrass, since January 2025; Snodgrass previously represented the 57th district from 2021 to 2025.
The 53rd Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in eastern Wisconsin, the district comprises pars of northeast Winnebago County and southern Outagamie County. It includes the city of Neenah, the portion of the city of Menasha in Winnebago County, and the portion of the village of Fox Crossing east of the Fox River, along with part of southern Appleton. The district contains the University of Wisconsin–Oshkosh, Fox Cities Campus and the Kimberly Point Lighthouse. The district is represented by Republican Dean Kaufert, since January 2025; Kaufert previously represented the 55th district from 1991 to 2015.
The 75th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in northwestern Wisconsin, the district comprises all of Polk County and most of Burnett County. It includes the cities of Amery and St. Croix Falls and the villages of Balsam Lake, Centuria, Clayton, Clear Lake, Dresser, Frederic, Grantsburg, Luck, Milltown, Osceola, Siren, and Webster, and part of the village of Turtle Lake. The district also contains the St. Croix Chippewa reservation, the Wisconsin portion of Interstate Park, and a significant portion of the Wisconsin side of the Saint Croix National Scenic Riverway. The district is represented by Republican Duke Tucker, since January 2025.
The 78th Assembly district of Wisconsin is one of 99 districts in the Wisconsin State Assembly. Located in south-central Wisconsin, the district is entirely contained within central Dane County. It includes most of the south and roughly half of the east side of the city of Madison, along with the city of Monona and most of the village of McFarland. The district contains the Capital Springs State Recreation Area and the Alliant Energy Center. The district is represented by Democrat Shelia Stubbs, since January 2025; Stubbs previously represented the 77th district from 2019 to 2025.
William L. Penterman is an American dairy farmer and Republican politician from Columbus, Wisconsin. He is a member of the Wisconsin State Assembly, representing Wisconsin's 38th Assembly district since 2025; he previously represented the 37th Assembly district from July 2021 through January 2025.
Path in the Horicon Marsh State Wildlife Area
Historic Waupun Carnegie Library (now museum) in Waupun
