9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Wenatchee | 1 | 35,519 | 35,536 | -0.01% | 3,342 | 10.63 | City |
| Chelan | 2 | 4,529 | 4,236 | 1.32% | 676 | 6.70 | City |
| Sunnyslope | 3 | 3,628 | 3,761 | 0.69% | 454 | 8 | CDP |
| Cashmere | 4 | 3,267 | 3,246 | 0.12% | 2,807 | 1.16 | City |
| Leavenworth | 5 | 2,448 | 2,357 | 0.74% | 1,685 | 1.45 | City |
| Entiat | 6 | 1,446 | 1,331 | 1.62% | 664 | 2.18 | City |
| Manson | 7 | 1,364 | 1,433 | -0.51% | 1,089 | 1.25 | CDP |
| South Wenatchee | 8 | 1,196 | 1,351 | -1.89% | 1,031 | 1.16 | CDP |
| Chelan Falls | 9 | 50 | 50 | -27.54% | 179 | 0.28 | CDP |
Wenatchee is the largest city in Chelan County, with a population of 35,519.
Chelan Falls is the smallest city in Chelan County.
There are 9 cities in Chelan County, Washington.