There are 38 cities in Walworth 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 |
|---|---|---|---|---|---|---|---|
| Whitewater | 1 | 15,458 | 16,134 | -1.08% | 1,749 | 8.8 | City |
| Salem Lakes | 2 | 14,283 | 14,617 | -0.58% | 470 | 30.4 | Village |
| Burlington | 3 | 11,041 | 11,035 | 0.01% | 1,430 | 7.7 | City |
| Elkhorn | 4 | 10,217 | 10,267 | -0.13% | 1,264 | 8.1 | City |
| Lake Geneva | 5 | 8,812 | 8,299 | 1.47% | 1,284 | 6.9 | City |
| Mukwonago | 6 | 8,566 | 8,268 | 0.87% | 1,066 | 8.0 | Village |
| Delavan | 7 | 8,522 | 8,525 | -0.01% | 1,150 | 7.4 | City |
| Twin Lakes | 8 | 6,376 | 6,320 | 0.22% | 747 | 8.5 | Village |
| Waterford | 9 | 5,807 | 5,555 | 1.1% | 2,380 | 2.4 | Village |
| Bloomfield | 10 | 4,866 | 4,790 | 0.39% | 389 | 12.5 | Village |
| East Troy | 11 | 4,713 | 4,689 | 0.13% | 1,033 | 4.6 | Village |
| Rochester | 12 | 3,772 | 3,787 | -0.11% | 217 | 17.4 | Village |
| Williams Bay | 13 | 2,987 | 2,963 | 0.2% | 1,079 | 2.8 | Village |
| Delavan Lake | 14 | 2,972 | 2,752 | 0.78% | 707 | 4.2 | CDP |
| Genoa City | 15 | 2,936 | 2,982 | -0.41% | 1,109 | 2.6 | Village |
| Walworth | 16 | 2,815 | 2,767 | 0.43% | 1,639 | 1.7 | Village |
| Bohners Lake | 17 | 2,410 | 2,678 | -0.12% | 723 | 3.3 | CDP |
| Como | 18 | 2,255 | 2,064 | -1.18% | 802 | 2.8 | CDP |
| Clinton | 19 | 2,231 | 2,215 | 0.18% | 1,558 | 1.4 | Village |
| North Prairie | 20 | 2,196 | 2,203 | -0.09% | 798 | 2.8 | Village |
| Eagle | 21 | 2,168 | 2,078 | 1.03% | 1,559 | 1.4 | Village |
| Fontana-on-Geneva Lake | 22 | 1,896 | 1,871 | 0.32% | 565 | 3.4 | Village |
| Browns Lake | 23 | 1,796 | 1,808 | -0.99% | 1,003 | 1.8 | CDP |
| Lauderdale Lakes | 24 | 1,653 | 1,437 | 2.16% | 385 | 4.3 | CDP |
| Darien | 25 | 1,568 | 1,574 | -0.13% | 1,215 | 1.3 | Village |
| Sharon | 26 | 1,558 | 1,586 | -0.45% | 901 | 1.7 | Village |
| Lyons | 27 | 1,371 | 1,117 | 7.7% | 1,101 | 1.2 | CDP |
| Powers Lake | 28 | 1,342 | 1,433 | -1.47% | 571 | 2.4 | CDP |
| Potter Lake | 29 | 841 | 936 | -2.21% | 783 | 1.1 | CDP |
| Lily Lake | 30 | 692 | 436 | 7.79% | 1,088 | 0.6 | CDP |
| Lake Ivanhoe | 31 | 555 | 398 | 1.46% | 619 | 0.9 | CDP |
| Lake Lorraine | 32 | 284 | 259 | -1.04% | 254 | 1.1 | CDP |
| New Munster | 33 | 274 | 296 | 7.45% | 232 | 1.2 | CDP |
| Turtle Lake | 34 | 256 | 241 | -2.29% | 296 | 0.9 | CDP |
| Shopiere | 35 | 225 | 200 | 7.66% | 1,037 | 0.2 | CDP |
| Allens Grove | 36 | 180 | 161 | 7.78% | 315 | 0.6 | CDP |
| Springfield | 37 | 159 | 131 | 0% | 236 | 0.7 | CDP |
| Big Foot Prairie | 38 | 116 | 77 | 8.41% | 3,625 | 0.0 | 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.
Whitewater is the largest city in Walworth County.
Big Foot Prairie is the smallest city in Walworth County.
There are 38 cities in Walworth County, Wisconsin.