7 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| La Crescent | 1 | 5,214 | 5,342 | -0.4% | 1,550 | 3 | City |
| Caledonia | 2 | 2,718 | 2,864 | -0.88% | 962 | 3 | City |
| Spring Grove | 3 | 1,175 | 1,255 | -1.09% | 1,182 | 1 | City |
| Houston | 4 | 955 | 999 | -0.73% | 776 | 1 | City |
| Brownsville | 5 | 534 | 567 | -0.93% | 289 | 2 | City |
| Hokah | 6 | 525 | 554 | -0.94% | 751 | 1 | City |
| Eitzen | 7 | 258 | 270 | -0.77% | 423 | 1 | City |
La Crescent is the largest city in Houston County, with a population of 5,214.
Eitzen is the smallest city in Houston County, with a population of 258.
There are 7 cities in Houston County, Minnesota.