4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Red Lake Falls | 1 | 1,328 | 1,347 | -0.3% | 632 | 2.10 | City |
| Oklee | 2 | 408 | 415 | -0.24% | 544 | 0.75 | City |
| Plummer | 3 | 271 | 275 | -0.37% | 101 | 2.67 | City |
| Brooks | 4 | 117 | 117 | 0% | 102 | 1.15 | City |
Red Lake Falls is the largest city in Red Lake County, with a population of 1,328.
Brooks is the smallest city in Red Lake County.
There are 4 cities in Red Lake County, Minnesota.