6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Colville | 1 | 5,047 | 4,932 | 0.38% | 1,634 | 3 | City |
| Chewelah | 2 | 2,792 | 2,477 | 1.94% | 945 | 3 | City |
| Kettle Falls | 3 | 1,656 | 1,634 | 0.24% | 1,493 | 1 | City |
| Springdale | 4 | 420 | 239 | 7.69% | 371 | 1 | Town |
| Northport | 5 | 292 | 289 | 0.34% | 515 | 1 | Town |
| Marcus | 6 | 221 | 215 | 0.45% | 1,009 | 0 | Town |
Colville is the largest city in Stevens County, with a population of 5,047.
Marcus is the smallest city in Stevens County, with a population of 221.
There are 6 cities in Stevens County, Washington.