10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lake City | 1 | 5,356 | 5,253 | 0.39% | 1,193 | 4.49 | City |
| Plainview | 2 | 3,554 | 3,486 | 0.4% | 1,659 | 2.14 | City |
| Wabasha | 3 | 2,615 | 2,557 | 0.46% | 319 | 8.19 | City |
| Elgin | 4 | 1,170 | 1,114 | 0.95% | 1,259 | 0.93 | City |
| Mazeppa | 5 | 888 | 878 | 0.23% | 816 | 1.09 | City |
| Kellogg | 6 | 437 | 421 | 0.69% | 1,410 | 0.31 | City |
| Zumbro Falls | 7 | 155 | 157 | 0% | 265 | 0.58 | City |
| Millville | 8 | 148 | 152 | -0.67% | 987 | 0.15 | City |
| Elba | 9 | 126 | 130 | -0.79% | 65 | 1.93 | City |
| Minneiska | 10 | 96 | 98 | 0% | 186 | 0.52 | City |
Lake City is the largest city in Wabasha County, with a population of 5,356.
Minneiska is the smallest city in Wabasha County.
There are 10 cities in Wabasha County, Minnesota.