List of counties in Wisconsin

The following is a list of the counties of Wisconsin:

County	FIPS code	County seat[1]	Created[2]	Formed from[3]	Meaning of name[3]	Population (2020)[4]	Area[4]	Map
Adams County	001	Friendship	1848	Portage County	John Quincy Adams (1767-1848), President of the United States (1825-29)	20,654	645.65 sq mi (1,672 km2)
Ashland County	003	Ashland	1860	La Pointe County	Ashland, Henry Clay's estate in Kentucky	16,027	1,045.04 sq mi (2,707 km2)
Barron County	005	Barron	1859	Polk County	Henry D. Barron, state senator and circuit court judge.	46,711	862.71 sq mi (2,234 km2)
Bayfield County	007	Washburn	1845	St. Croix County	Henry Bayfield, Royal naval officer and first to survey Great Lakes area	16,220	1,477.86 sq mi (3,828 km2)
Brown County	009	Green Bay	1818	unorganized territory	Major General Jacob Brown (1775-1828), commanding general of the United States Army during the War of 1812	268,740	529.71 sq mi (1,372 km2)
Buffalo County	011	Alma	1853	Trempealeau County	The Buffalo River, which flows through the county.	13,317	671.64 sq mi (1,740 km2)
Burnett County	013	Siren	1856	Polk County	Thomas P. Burnett, state legislator	16,526	821.85 sq mi (2,129 km2)
Calumet County	015	Chilton	1836	Brown County, Wisconsin	The French word for a Menominee Ceremonial pipe.	52,442	318.24 sq mi (824 km2)
Chippewa County	017	Chippewa Falls	1845	Crawford County	Chippewa Indians	66,297	1,008.37 sq mi (2,612 km2)
Clark County	019	Neillsville	1853	Crawford County	George Rogers Clark (1752-1812), Revolutionary War general	34,659	1,209.82 sq mi (3,133 km2)
Columbia County	021	Portage	1846	Portage County	Christopher Columbus (1451-1506), navigator and explorer	58,490	765.53 sq mi (1,983 km2)
Crawford County	023	Prairie du Chien	1818	unorganized territory	William Harris Crawford (1772-1834), United States Senator from Georgia (1807-13) and Secretary of the Treasury 1816-25	16,113	570.66 sq mi (1,478 km2)
Dane County	025	Madison	1836	Crawford, Iowa, and Milwaukee Countes	Nathan Dane (1752-1835), delegate to the First Continental Congress (1785-88)	561,504	1,197.24 sq mi (3,101 km2)
Dodge County	027	Juneau	1836	Brown and Milwaukee Counties	Henry Dodge (1782-1867), Territorial Governor of Wisconsin (1845-48)	89,396	875.63 sq mi (2,268 km2)
Door County	029	Sturgeon Bay	1851	Brown County	A dangerous water passage near Door Peninsula known as Porte des Morts or "door of the dead" in French	30,066	481.98 sq mi (1,248 km2)
Douglas County	031	Superior	1854	La Pointe County	Stephen Douglas (1813-61), United States Senator 1847-61	44,295	1,304.14 sq mi (3,378 km2)
Dunn County	033	Menomonie	1854	Chippewa County	Charles Dunn, state senator and chief justice of Wisconsin Territory	45,440	850.11 sq mi (2,202 km2)
Eau Claire County	035	Eau Claire	1856	Chippewa County	City of Eau Claire French for "clear water"	105,710	637.98 sq mi (1,652 km2)
Florence County	037	Florence	1881	Marinette and Oconto Counties	Florence Hulst, the first white woman to settle in the area	4,558	488.20 sq mi (1,264 km2)
Fond du Lac County	039	Fond du Lac	1836	Brown County	French for "foot of the lake"	104,154	719.55 sq mi (1,864 km2)
Forest County	041	Crandon	1885	Langlade and Oconto Counties	Forest which covered the area when it was settled	9,179	1,014.07 sq mi (2,626 km2)
Grant County	043	Lancaster	1837	Iowa County	Probably a trader named Grant who made contact with area natives in 1810 but about whom little else is known	51,938	1,146.85 sq mi (2,970 km2)
Green County	045	Monroe	1837	Iowa County and unorganized territory	Nathanael Greene (1742-86), quartermaster general during the American Revolutionary War	37,093	583.96 sq mi (1,512 km2)
Green Lake County	047	Green Lake	1858	Marquette County	Green Lake located within the county	19,018	349.44 sq mi (905 km2)
Iowa County	049	Dodgeville	1829	Crawford County	Iowa tribe of Indians	23,709	762.58 sq mi (1,975 km2)
Iron County	051	Hurley	1893	Ashland and Oneida Counties	Local iron deposits	6,137	758.17 sq mi (1,964 km2)
Jackson County	053	Black River Falls	1853	La Crosse County	Andrew Jackson (1767-1845), President of the United States 1829–37	21,145	987.72 sq mi (2,558 km2)
Jefferson County	055	Jefferson	1836	Milwaukee County	Thomas Jefferson (1743-1826), President of the United States (1801-09)	84,900	556.47 sq mi (1,441 km2)
Juneau County	057	Mauston	1856	Adams County	Solomon Juneau (1793-1856), founder of what would become Milwaukee	26,718	766.93 sq mi (1,986 km2)
Kenosha County	059	Kenosha	1850	Racine County	Indian word meaning "place of the pike"	169,151	271.99 sq mi (704 km2)
Kewaunee County	061	Kewaunee	1852	Door County	Either a Potawatomi word meaning "river of the lost" or an Ojibwe word meaning "prairie hen" "wild duck" or "to go around"	20,563	342.52 sq mi (887 km2)
La Crosse County	063	La Crosse	1851	Crawford County	Indian game of lacrosse	120,784	451.69 sq mi (1,170 km2)
Lafayette County	065	Darlington	1846	Iowa County	Gilbert du Motier marquis de La Fayette (1757-1834), a French general in the American Revolutionary War	16,611	633.59 sq mi (1,641 km2)
Langlade County	067	Antigo	1879	Oconto County	Charles de Langlade (1729 – c.1800), American Revolutionary War veteran and United States Indian Agent in Green Bay	19,491	870.64 sq mi (2,255 km2)
Lincoln County	069	Merrill	1874	Marathon County	Abraham Lincoln (1809-65), President of the United States 1861-65	28,415	878.97 sq mi (2,277 km2)
Manitowoc County	071	Manitowoc	1836	Brown County	Munedoo-owk, an Ojibwe word meaning "the place of the good spirit"	81,359	589.08 sq mi (1,526 km2)
Marathon County	073	Wausau	1850	Portage County	Marathon, Greece	138,013	1,544.98 sq mi (4,001 km2)
Marinette County	075	Marinette	1879	Oconto County	Marie Antoinette Chevalier, Indian wife of an early fur trapper	41,872	1,399.35 sq mi (3,624 km2)
Marquette County	077	Montello	1836	Brown County	Father Pere Jacques Marquette(1637-75), missionary and explorer	15,592	455.60 sq mi (1,180 km2)
Menominee County	078	Keshena	1959	Menominee Indian Reservation, Shawano, and Oconto Counties	Menominee Indians	4,255	357.61 sq mi (926 km2)
Milwaukee County	079	Milwaukee	1834	Brown County	Mahnawaukee-Seepe, an Indian word meaning "gathering place by the river"	939,489	241.40 sq mi (625 km2)
Monroe County	081	Sparta	1854	La Crosse County	James Monroe (1758-1831), President of the United States (1817-25)	46,274	900.78 sq mi (2,333 km2)
Oconto County	083	Oconto	1851	Brown County	An Indian settlement and the Oconto River, whose name means "plentiful with fish"	38,965	997.99 sq mi (2,585 km2)
Oneida County	085	Rhinelander	1885	Lincoln County	Oneida Indians	37,845	1,112.97 sq mi (2,883 km2)
Outagamie County	087	Appleton	1851	Brown County	Outagamie Indians	190,705	637.52 sq mi (1,651 km2)
Ozaukee County	089	Port Washington	1853	Washington County	The Ojibwe word for the Sauk nation	91,503	233.08 sq mi (604 km2)
Pepin County	091	Durand	1858	Dunn County	Pierre and Jean Pepin du Chardonnets, explorers	7,318	231.98 sq mi (601 km2)
Pierce County	093	Ellsworth	1853	Saint Croix County	Franklin Pierce (1804-69), President of the United States (1853-57)	42,212	573.75 sq mi (1,486 km2)
Polk County	095	Balsam Lake	1853	Saint Croix County	James Polk (1795-1849), President of the United States (1845-49)	44,977	913.96 sq mi (2,367 km2)
Portage County	097	Stevens Point	1836	Brown, Crawford, Iowa, and Milwaukee Counties	Passage between the Fox and Wisconsin Rivers	70,377	800.68 sq mi (2,074 km2)
Price County	099	Phillips	1879	Chippewa and Lincoln Counties	William T. Price(1824-86), United States Congressman(1883-86)	14,054	1,254.38 sq mi (3,249 km2)
Racine County	101	Racine	1836	Milwaukee County	Racine, the French word for "root", after the Root River, which flows through the county	197,727	332.5 sq mi (861 km2)
Richland County	103	Richland Center	1842	Iowa County	The rich soil of the area	17,304	586.15 sq mi (1,518 km2)
Rock County	105	Janesville	1836	Milwaukee County	Rock River, which flows through the county	163,687	718.14 sq mi (1,860 km2)
Rusk County	107	Ladysmith	1901	Chippewa County	Jeremiah McLain Rusk (1830-93), Governor of Wisconsin 1882-89	14,188	913.59 sq mi (2,366 km2)
Sauk County	111	Baraboo	1840	Crawford, Dane and Portage Counties	Sauk Indians	65,763	830.9 sq mi (2,152 km2)
Sawyer County	113	Hayward	1883	Ashland and Chippewa Counties	Philetus Sawyer (1816-1900), United States Representative (1865-75) and Senator (1881-93) from Wisconsin	18,074	1,257.31 sq mi (3,256 km2)
Shawano County	115	Shawano	1853	Oconto County	An Ojibwe word meaning "southern"	40,881	893.06 sq mi (2,313 km2)
Sheboygan County	117	Sheboygan	1836	Brown County	Shawb-wa-way-kun, an Indian word meaning "great noise underground"	118,034	511.27 sq mi (1,324 km2)
St. Croix County	109	Hudson	1840	Crawford County, and unorganized territory	An early French explorer named St. Croix, about whom little is known	93,536	722.33 sq mi (1,871 km2)
Taylor County	119	Medford	1875	Clark, Lincoln, Marathon and Chippewa Counties	William Robert Taylor (1820-1909), Governor of Wisconsin 1874-76	19,913	974.88 sq mi (2,525 km2)
Trempealeau County	121	Whitehall	1854	Crawford and La Crosse Counties	Trempealeau Mountain (from the French for "mountain with its foot in the water"), a bluff located in a bend of the Trempealeau River,[5] which flows through the county	30,760	732.97 sq mi (1,898 km2)
Vernon County	123	Viroqua	1851	Richland and Crawford Counties	Mount Vernon, home of George Washington	30,714	791.58 sq mi (2,050 km2)
Vilas County	125	Eagle River	1893	Oneida County	William Vilas (1840-1908), officer in the Civil War United States Postmaster General (1885-88) United States Secretary of the Interior (1888-89) and Senator from Wisconsin (1891-97)	23,047	856.60 sq mi (2,219 km2)
Walworth County	127	Elkhorn	1836	Milwaukee County	Reuben Hyde Walworth (1788-1867), jurist from New York	106,478	555.13 sq mi (1,438 km2)
Washburn County	129	Shell Lake	1883	Burnett County	Cadwallader Washburn (1818-82), Governor of Wisconsin (1872–74) and Representative from Wisconsin (1867–71)	16,623	797.11 sq mi (2,065 km2)
Washington County	131	West Bend	1836	Brown and Milwaukee Counties	George Washington (1732-99), American Revolutionary War leader (1775–83) and first President of the United States (1789–97)	136,761	430.70 sq mi (1,116 km2)
Waukesha County	133	Waukesha	1846	Milwaukee County	Waugooshance, a Pottawatomi word meaning "little foxes"	406,978	549.57 sq mi (1,423 km2)
Waupaca County	135	Waupaca	1851	Brown and Winnebago Counties	wau-pa-ka-ho-nak, a Menominee word meaning "white sand bottom" or "brave young hero"	51,812	747.71 sq mi (1,937 km2)
Waushara County	137	Wautoma	1851	Marquette County	An Indian word meaning "good earth"	24,520	626.15 sq mi (1,622 km2)
Winnebago County	139	Oshkosh	1840	Brown, Calumet, and Fond du Lac Counties	Winnebago Indians	171,730	434.49 sq mi (1,125 km2)
Wood County	141	Wisconsin Rapids	1856	Portage County	Joseph Wood (1809-90), state legislator (1856-58)	74,207	793.12 sq mi (2,054 km2)

1. ↑ "NACo - Find a county". National Association of Counties. Retrieved 2008-02-11.
2. ↑ Wisconsin Legislative Reference Bureau. State of Wisconsin 2011-2012 Blue Book. Madison: Joint Committee on Legislative Organization, 2011, p. 731.
3. ↑ ^{3.0 3.1} Carver, Jonathon (1910). Proceedings of the State Historical Society of Wisconsin at its Fifty-Seventh Annual Meeting (1st ed.). Madison WI: Democrat Printing Company. (WV County Founding Dates and Etymology). Other editions available at ISBN 1130567257 and Google Books
4. ↑ ^{4.0 4.1} "Wisconsin QuickFacts". U.S. Census Bureau. Retrieved 2021-09-02.
5. ↑ Elkins, Winston (1985). Trempealeau and the Mississippi River Dam. Trempealeau County, WI: Trempealeau County Historical Society.