Cities & Towns in Rock County, WI
Rock County, county in Wisconsin, United States. As of 2020 county had an estimated population of 163,084 inhabitants. The county was created 1 second ago in 1970. Its county seat is Janesville.
There are 18 city/town in Rock County, WI. The largest city of Rock County is City of Janesville with a population of 64,128. Other cities include, Beloit population 7,716, Evansville population 5,556, Edgerton population 5,525, Koshkonong population 3,782
City of Janesville
City of Janesville, The most populous city in Rock County, Wisconsin.
Beloit
Beloit, City in Rock County, Wisconsin, United States
Evansville
Evansville, City in Rock County, Wisconsin, United States
Nestled amid the rolling landscapes of southern Wisconsin, Rock County offers visitors a blend of small-town charm, rich agricultural heritage, and convenient urban amenities. The historic city of Janesville serves as the county seat, featuring a lively downtown district and major employers like the Janesville GM Assembly Plant. Just east, the college town of Beloit beckons along the stately Rock River and Illinois border.
Several quaint farming communities dot the rural areas and tranquil scenic drives throughout Rock County. The charming village of Milton exemplifies the county’s agricultural roots, while the downtown square in Clinton exudes small-town vibrancy. Sentinel historical markers in quiet towns like Afton and Avon highlight Rock County’s role along the Underground Railroad.
From the tree-lined streets of Janesville to the winding rivers and open pastoral landscapes, Rock County provides easy access to both city opportunities and peaceful countryside serenity. Annual events like the beloved Rock County 4-H Fair and summer festivals in downtown Janesville highlight local traditions and the county’s tight-knit sense of community. Whether you seek modern conveniences or old-fashioned, rural charm, Rock County offers visitors an authentic slice of Wisconsin life.
All Rock County Cities (Aphebetical)
List of cities, towns, neighborhoods & other populated places in Rock County.
| City Name | Title | Population |
|---|---|---|
| Anderson | Unincorporated community in the Town of Janesville, Rock County, Wisconsin | 57 |
| Beloit | City in Rock County, Wisconsin, United States | 7,716 |
| Bergen | Unincorporated community in Rock County, Wisconsin | 1,364 |
| City of Janesville | The most populous city in Rock County, Wisconsin. | 64,128 |
| Clinton | Village in Rock County, Wisconsin, United States | 1,446 |
| Edgerton | City in Rock County, Wisconsin, United States | 5,525 |
| Evansville | City in Rock County, Wisconsin, United States | 5,556 |
| Fairfield | Civil town in Sauk County, Wisconsin | 1,104 |
| Footville | Village in Rock County, Wisconsin | 822 |
| Fulton | Town in Rock County, Wisconsin, United States | 3,435 |
| Janesville | City in and county seat of Rock County, Wisconsin | 3,612 |
| Johnstown | Town in Rock County, Wisconsin, United States | 791 |
| Koshkonong | Civil town in Jefferson County, Wisconsin | 3,782 |
| Magnolia | Civil town in Rock County, Wisconsin | 808 |
| Milton | City in Rock County, Wisconsin | 3,126 |
| Newark | Civil town in Rock County, Wisconsin | 1,617 |
| Orfordville | Village in Rock County, Wisconsin | 1,486 |
| Tiffany | City in Wisconsin | 650 |
