23 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Caledonia | 1 | 25,216 | 25,354 | -0.1% | 558 | 45 | Village |
| Caledonia | 2 | 25,216 | 25,335 | -0.1% | 558 | 45 | Village |
| Burlington | 3 | 10,912 | 11,044 | -0.25% | 1,414 | 8 | City |
| Burlington | 4 | 10,912 | 11,044 | -0.25% | 1,414 | 8 | City |
| Sturtevant | 5 | 6,839 | 6,915 | -0.23% | 1,666 | 4 | Village |
| Sturtevant | 6 | 6,839 | 6,918 | -0.23% | 1,666 | 4 | Village |
| Waterford | 7 | 5,964 | 5,553 | 1.34% | 2,444 | 2 | Village |
| Waterford | 8 | 5,964 | 5,569 | 1.34% | 2,444 | 2 | Village |
| Union Grove | 9 | 5,345 | 4,804 | 1.98% | 2,064 | 3 | Village |
| Union Grove | 10 | 5,345 | 4,822 | 1.98% | 2,064 | 3 | Village |
| Tichigan | 11 | 5,042 | 5,068 | -0.12% | 445 | 11 | CDP |
| Wind Lake | 12 | 5,032 | 5,407 | -0.42% | 729 | 7 | CDP |
| Raymond | 13 | 3,986 | 3,929 | 0.3% | 112 | 36 | Village |
| Raymond | 14 | 3,986 | 3,923 | 0.3% | 112 | 36 | Village |
| Rochester | 15 | 3,765 | 3,771 | -0.03% | 216 | 17 | Village |
| Rochester | 16 | 3,765 | 3,770 | -0.03% | 216 | 17 | Village |
| Wind Point | 17 | 1,615 | 1,654 | -0.43% | 1,276 | 1 | Village |
| Wind Point | 18 | 1,615 | 1,650 | -0.43% | 1,276 | 1 | Village |
| Potter Lake | 19 | 822 | 936 | -2.26% | 765 | 1 | CDP |
| Elmwood Park | 20 | 496 | 510 | -0.6% | 3,285 | 0 | Village |
| Elmwood Park | 21 | 496 | 509 | -0.6% | 3,285 | 0 | Village |
| North Bay | 22 | 203 | 208 | -0.49% | 1,933 | 0 | Village |
| North Bay | 23 | 203 | 208 | -0.49% | 1,933 | 0 | Village |
Caledonia is the largest city in Racine County, with a population of 25,216.
North Bay is the smallest city in Racine County, with a population of 203.
There are 23 cities in Racine County, Wisconsin.