There are 72

counties A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

in the

U.S. State In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...

. The land that eventually became Wisconsin was transferred from British to American control with the 1783 signing of the

Treaty of Paris Treaty of Paris may refer to one of many treaties signed in Paris, France: Treaties 1200s and 1300s * Treaty of Paris (1229), which ended the Albigensian Crusade * Treaty of Paris (1259), between Henry III of England and Louis IX of France * Trea ...

. It was an unorganized part of the Northwest Territory until 1802 when all of the land from St. Louis north to the Canadian border was organized as St. Clair County. When

Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockf ...

was admitted to the union in 1818, Wisconsin became part of the

Territory of Michigan The Territory of Michigan was an organized incorporated territory of the United States that existed from June 30, 1805, until January 26, 1837, when the final extent of the territory was admitted to the Union as the State of Michigan. Detroit ...

and divided into two counties: Brown County in the northeast along Lake Michigan and

Crawford County Crawford County is the name of eleven counties in the United States: * Crawford County, Arkansas * Crawford County, Georgia * Crawford County, Illinois * Crawford County, Indiana * Crawford County, Iowa * Crawford County, Kansas * Crawford Count ...

in the southwest along the

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it fl ...

. Iowa County was formed in 1829 from the Crawford County land south of the

Wisconsin River The Wisconsin River is a tributary of the Mississippi River in the U.S. state of Wisconsin. At approximately 430 miles (692 km) long, it is the state's longest river. The river's name, first recorded in 1673 by Jacques Marquette as "Meskous ...

. Brown County's southern portion was used to form Milwaukee County in 1834. The state of Wisconsin was created from

Wisconsin Territory The Territory of Wisconsin was an organized incorporated territory of the United States that existed from July 3, 1836, until May 29, 1848, when an eastern portion of the territory was admitted to the Union as the State of Wisconsin. Belmont was ...

on May 29, 1848, with 28 counties. The most populous county in the state is Milwaukee County at 928,059 people at the 2021 Census estimate. Its population is bolstered by the city of Milwaukee's 577,222 people. The county with the least population is Menominee County with 4,289 residents; the

Menominee Indian Reservation The Menominee Indian Reservation is an Indian reservation located in northeastern Wisconsin held in trust by the United States for the Menominee Tribe of Wisconsin. It is the largest Indian reservation east of the Mississippi River. In the Menomin ...

is co-extensive with the county. Pepin County is the smallest in area, with ; Marathon is the largest, having . The

Federal Information Processing Standard The Federal Information Processing Standards (FIPS) of the United States are a set of publicly announced standards that the National Institute of Standards and Technology (NIST) has developed for use in computer systems of non-military, America ...

(FIPS) code, which is used by the United States government to uniquely identify states and counties, is provided with each entry. Wisconsin's code is 55, which when combined with any county code would be written as 55XXX. The FIPS code for each county links to census data for that county.

Governance

Each county has a

county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. The equivalent term shire town is used in the US st ...

, often a populous or centrally located community, where the county's governmental offices are located. Some of the services provided by the county include: law enforcement, circuit courts, social services, vital records and deed registration, road maintenance, and snow removal. County officials include sheriffs, district attorneys, clerks, treasurers, coroners, surveyors, registers of deeds, and clerks of circuit court; these officers are elected for four-year terms. In most counties, elected coroners have been replaced by appointed medical examiners. State law permits counties to appoint a registered land surveyor in place of electing a surveyor. Counties in Wisconsin are governed by county boards, headed by a chairperson. Counties with a population of 500,000 or more must also have a

county executive A county executive, county manager or county mayor is the head of the executive branch of government in a United States county. The executive may be an elected or an appointed position. When elected, the executive typically functions either as a ...

. Smaller counties may have either a county executive or a county administrator. As of 2011, 13 counties had elected county executives:

Brown Brown is a color. It can be considered a composite color, but it is mainly a darker shade of orange. In the CMYK color model used in printing or painting, brown is usually made by combining the colors orange and black. In the RGB color model us ...

, Chippewa,

Dane Dane or Danes may refer to: People Pertaining to Denmark * Dane, somebody from Denmark * Danes, an ethnic group native to Denmark * Danes (Germanic tribe) Other people * Dane (name), a surname and a given name (and a list of people with the nam ...

, Fond du Lac,

Kenosha Kenosha () is a city in the U.S. state of Wisconsin and the seat of Kenosha County. Per the 2020 census, the population was 99,986 which made it the fourth-largest city in Wisconsin. Situated on the southwestern shore of Lake Michigan, Kenosh ...

, Manitowoc,

Milwaukee Milwaukee ( ), officially the City of Milwaukee, is both the most populous and most densely populated city in the U.S. state of Wisconsin and the county seat of Milwaukee County. With a population of 577,222 at the 2020 census, Milwaukee ...

, Outagamie, Portage,

Racine Jean-Baptiste Racine ( , ) (; 22 December 163921 April 1699) was a French dramatist, one of the three great playwrights of 17th-century France, along with Molière and Corneille as well as an important literary figure in the Western traditi ...

Sawyer *A sawyer (occupation) is someone who saws wood. *Sawyer, a fallen tree stuck on the bottom of a river, where it constitutes a danger to boating. Places in the United States Communities *Sawyer, Kansas *Sawyer, Kentucky * Sawyer, Michigan * Saw ...

, Waukesha, and Winnebago. 23 had an appointed county administrator, 34 had an appointed administrative coordinator, and 2 had neither an executive nor an administrator. Waukesha County had both an executive and an administrator.

List of counties

Renamed counties

Five counties in Wisconsin have been renamed, but otherwise kept their same borders. * Bad Axe County existed from 1851 to 1862. It was named after the

Bad Axe River The Bad Axe River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed May 13, 2011 tributary of the Mississippi River in southwestern Wisconsin in the United States. "Bad axe" is a tr ...

and the

Battle of Bad Axe The Bad Axe Massacre was a massacre of Sauk (Sac) and Fox Indians by United States Army regulars and militia that occurred on August 1–2, 1832. This final scene of the Black Hawk War took place near present-day Victory, Wisconsin in the Uni ...

. It was renamed to Vernon County in 1862. (Bad Ax County). Other editions available: an
Google Books
/ref> * Dallas County existed for 10 years, from 1859 to 1869. It was named after

George M. Dallas George Mifflin Dallas (July 10, 1792 – December 31, 1864) was an American politician and diplomat who served as mayor of Philadelphia from 1828 to 1829, the 11th vice president of the United States from 1845 to 1849, and U.S. Minister to the ...

, the 11th vice president of the United States. It was named to

Barron County Barron County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 46,711. Its county seat is Barron. The county was created in 1859 and later organized in 1874. History The county was created in 1859 ...

in 1869. * Gates County existed from 1901 to 1905. It was named after Milwaukee land speculator James L. Gates. It was renamed to Rusk County in 1905. * La Pointe County existed from 1845 to 1866. In 1848, when Wisconsin achieved statehood, La Pointe County was split between Wisconsin and Minnesota. It was renamed to Bayfield County in 1866. * New County existed briefly between 1879 and 1880. It was formed from part of Oconto County. It was renamed to Langlade County in 1880.

Proposed counties

Two counties have been proposed, but none were established. * Tuskola County was proposed in 1850, which would be split off of Washington County. The proposed borders lie within the modern Washington and Ozaukee counties. * Century County was proposed in 1997 for creation after the year 2000, to be created out of

Wood Wood is a porous and fibrous structural tissue found in the stems and roots of trees and other woody plants. It is an organic materiala natural composite of cellulose fibers that are strong in tension and embedded in a matrix of lignin ...

Clark Clark is an English language surname, ultimately derived from the Latin with historical links to England, Scotland, and Ireland ''clericus'' meaning "scribe", "secretary" or a scholar within a religious order, referring to someone who was educate ...

, and Marathon counties and centered around the city of Marshfield. The name was selected to represent "a new county for a new century.".Problems associated with Frac Sand mining rekindled the idea in 2012.

References

External links

Wisconsin historical county boundaries map
from ''Atlas of Historical County Boundaries'' at Newberry Library website {{Wisconsin Wisconsin, counties in