33 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Austin | 1 | 26,149 | 26,204 | -0.04% | 1,968 | 13.29 | City |
| Grand Meadow | 2 | 1,134 | 1,126 | 0.18% | 1,663 | 0.68 | City |
| Le Roy | 3 | 949 | 959 | -0.21% | 1,344 | 0.71 | City |
| Lansing township | 4 | 897 | 903 | -0.22% | 29 | 30.78 | Township |
| Austin township | 5 | 868 | 880 | -0.46% | 31 | 28.14 | Township |
| Red Rock township | 6 | 713 | 719 | -0.28% | 20 | 35.41 | Township |
| Adams | 7 | 692 | 682 | 0.29% | 690 | 1 | City |
| Brownsdale | 8 | 631 | 631 | 0% | 1,562 | 0.40 | City |
| Racine | 9 | 567 | 461 | 3.85% | 849 | 0.67 | City |
| Lyle | 10 | 513 | 523 | -0.39% | 679 | 0.76 | City |
| Racine township | 11 | 472 | 473 | 0% | 13 | 35.67 | Township |
| Adams township | 12 | 440 | 441 | 0% | 13 | 35.01 | Township |
| Udolpho township | 13 | 415 | 416 | 0% | 12 | 36.08 | Township |
| Rose Creek | 14 | 393 | 398 | -0.25% | 802 | 0.49 | City |
| Frankford township | 15 | 380 | 384 | -0.52% | 13 | 29.89 | Township |
| Lyle township | 16 | 369 | 367 | 0.27% | 10 | 35.45 | Township |
| Waltham township | 17 | 355 | 362 | -0.56% | 10 | 35.91 | Township |
| Nevada township | 18 | 343 | 341 | 0.29% | 9 | 36.62 | Township |
| Grand Meadow township | 19 | 341 | 339 | 0.29% | 10 | 35.70 | Township |
| Le Roy township | 20 | 334 | 341 | -0.6% | 9 | 35.24 | Township |
| Elkton township | 21 | 318 | 315 | 0.32% | 9 | 36.07 | Township |
| Dexter | 22 | 316 | 321 | -0.32% | 224 | 1.41 | City |
| Sargeant township | 23 | 287 | 293 | -0.69% | 8 | 35.44 | Township |
| Pleasant Valley township | 24 | 284 | 290 | -0.7% | 9 | 30.08 | Township |
| Dexter township | 25 | 246 | 252 | -0.81% | 7 | 34.73 | Township |
| Lodi township | 26 | 234 | 240 | -0.85% | 7 | 35.66 | Township |
| Waltham | 27 | 164 | 163 | 0% | 343 | 0.48 | City |
| Clayton township | 28 | 163 | 166 | -0.61% | 5 | 36.11 | Township |
| Lansing | 29 | 153 | 173 | -1.29% | 195 | 0.79 | CDP |
| Bennington township | 30 | 143 | 146 | -0.69% | 4 | 36.14 | Township |
| Elkton | 31 | 131 | 133 | 0% | 102 | 1.28 | City |
| Taopi | 32 | 71 | 58 | 4.41% | 182 | 0.39 | City |
| Sargeant | 33 | 63 | 65 | 0% | 79 | 0.80 | City |
Austin is the largest city in Mower County, with a population of 26,149.
Sargeant is the smallest city in Mower County.
There are 33 cities in Mower County, Minnesota.