Fort Atkinson is a city in Jefferson County, Wisconsin, United States. It is on the Rock River, a few miles upstream from Lake Koshkonong. The population was 12,579 at the 2020 census. Fort Atkinson is the largest city located entirely in Jefferson County, as Watertown is split between Jefferson and Dodge counties. Fort Atkinson is a principal city of the Fort Atkinson-Watertown micropolitan statistical area which is in turn a sub-market of the larger Milwaukee-Waukesha-Racine CSA.
Downtown Fort Atkinson in December 2007
Rock River flooding downtown area, 2004
Replica of early 19th-century army fortification built in Fort Atkinson
Downtown Fort Atkinson
Jefferson County, Wisconsin
Jefferson County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 84,900. Its county seat is Jefferson. Jefferson County comprises the Watertown-Fort Atkinson, WI Micropolitan Statistical Area, which is also included in the Milwaukee-Racine-Waukesha, WI Combined Statistical Area.
Jefferson County courthouse
Grandstands at the county fairgrounds in Jefferson
Sign at fairgrounds
Soils of Jefferson County