Cities & Towns in Jefferson County, WI

Jefferson County, county in Wisconsin, United States. As of 2020 county had an estimated population of 85,038 inhabitants. The county was created 188 years ago in 1836. Its county seat is Jefferson.

There are 0 city/town in Jefferson County, WI.

Jefferson County is located in southeastern Wisconsin, between Madison and Milwaukee. While rich in agricultural areas, the county also has several small cities and towns. Here are some of the notable ones in Jefferson County:

Jefferson - The county seat and largest city in Jefferson County, with a population around 7,500 residents. The downtown area near the Rock River has quaint shops, restaurants, and historic architecture.

Fort Atkinson - Home to around 12,500 people, Fort Atkinson is the largest city in the county. It hosts the annual Hoard Historical Museum Dairyfest and has a historic downtown district.

Lake Mills - Located on the Rock Lake, this city of around 5,700 residents has a historic downtown district listed on the National Register of Historic Places.

Watertown - Situated along the Rock River, Watertown is home to over 23,000 residents, making it one of the largest cities in the county. It has a historic downtown area with many 19th century buildings.

Whitewater - Whitewater is home to the University of Wisconsin-Whitewater campus and has a population around 15,000. It has grown rapidly in recent decades.

Johnson Creek - This village of around 3,000 residents hosts the annual Johnson Creek Old Car Show & Swap Meet every August.

Other popular small towns in Jefferson County include Palmyra, Sullivan, Waterloo, and Cambridge. The county has a strong agricultural tradition, with many farming communities and villages scattered throughout its rural landscape. Historic architecture can be found in many of its downtown areas.

All Jefferson County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Jefferson County.

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City Name Title Population
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County Cities on Map (0)

Wisconsin Counties (72)

Milwaukee County (945,016) Dane County (552,536) Waukesha County (406,172) Brown County (264,610) Racine County (195,802) Outagamie County (188,766) Winnebago County (171,631) Kenosha County (169,671) Rock County (163,084) Washington County (136,445) Marathon County (135,593) La Crosse County (118,502) Sheboygan County (115,240) Eau Claire County (105,260) Walworth County (103,953) Fond du Lac County (102,902) Saint Croix County (91,838) Ozaukee County (90,043) Dodge County (87,336) Jefferson County (85,038) Manitowoc County (78,757) Wood County (72,560) Portage County (71,032) Chippewa County (64,737) Sauk County (64,449) Columbia County (57,668) Grant County (51,021) Waupaca County (50,664) Calumet County (50,209) Monroe County (46,582) Dunn County (45,452) Barron County (45,090) Polk County (43,794) Douglas County (43,702) Pierce County (42,700) Shawano County (40,786) Marinette County (40,262) Oconto County (38,383) Green County (36,603) Oneida County (35,751) Clark County (34,720) Vernon County (30,861) Trempealeau County (29,681) Door County (27,889) Lincoln County (27,566) Juneau County (26,908) Waushara County (24,326) Iowa County (23,640) Vilas County (22,356) Jackson County (20,630) Adams County (20,498) Kewaunee County (20,386) Taylor County (20,318) Langlade County (19,119) Green Lake County (18,908) Richland County (17,258) Sawyer County (16,700) Lafayette County (16,646) Crawford County (16,021) Washburn County (15,712) Marquette County (15,585) Burnett County (15,557) Ashland County (15,415) Bayfield County (15,242) Rusk County (14,022) Price County (13,245) Buffalo County (13,033) Forest County (8,960) Pepin County (7,271) Iron County (5,698) Menominee County (4,546) Florence County (4,298)