There are 23 cities in Rock County, Wisconsin.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
---|---|---|---|---|---|---|---|
Janesville | 1 | 66,246 | 65,670 | 0.22% | 1,924 | 34.4 | City |
Beloit | 2 | 36,230 | 36,677 | -0.31% | 2,090 | 17.3 | City |
Whitewater | 3 | 15,458 | 16,134 | -1.08% | 1,749 | 8.8 | City |
Stoughton | 4 | 12,994 | 13,192 | -0.38% | 2,125 | 6.1 | City |
Fort Atkinson | 5 | 12,273 | 12,581 | -0.62% | 2,099 | 5.8 | City |
Edgerton | 6 | 6,007 | 5,943 | 0.27% | 1,444 | 4.2 | City |
Evansville | 7 | 5,850 | 5,741 | 0.46% | 1,796 | 3.3 | City |
Milton | 8 | 5,635 | 5,725 | -0.41% | 1,213 | 4.6 | City |
Brodhead | 9 | 3,196 | 3,259 | -0.5% | 1,781 | 1.8 | City |
Clinton | 10 | 2,231 | 2,215 | 0.18% | 1,558 | 1.4 | Village |
Darien | 11 | 1,568 | 1,574 | -0.13% | 1,215 | 1.3 | Village |
Sharon | 12 | 1,558 | 1,586 | -0.45% | 901 | 1.7 | Village |
Brooklyn | 13 | 1,527 | 1,533 | -0.13% | 1,366 | 1.1 | Village |
Orfordville | 14 | 1,485 | 1,467 | 0.27% | 1,251 | 1.2 | Village |
Albany | 15 | 1,067 | 1,094 | -0.65% | 840 | 1.3 | Village |
Lake Koshkonong | 16 | 960 | 958 | -1.84% | 68 | 14.1 | CDP |
Footville | 17 | 851 | 773 | 2.28% | 754 | 1.1 | Village |
Hebron | 18 | 357 | 317 | 2.59% | 145 | 2.5 | CDP |
Lake Lorraine | 19 | 284 | 259 | -1.04% | 254 | 1.1 | CDP |
Shopiere | 20 | 225 | 200 | 7.66% | 1,037 | 0.2 | CDP |
Allens Grove | 21 | 180 | 161 | 7.78% | 315 | 0.6 | CDP |
Hanover | 22 | 146 | 119 | -1.35% | 251 | 0.6 | CDP |
Fulton | 23 | 43 | 61 | 7.5% | 276 | 0.2 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Janesville is the largest city in Rock County.
Fulton is the smallest city in Rock County.
There are 23 cities in Rock County, Wisconsin.