3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Carson | 1 | 2,367 | 2,800 | 0.25% | 494 | 4.79 | CDP |
| Stevenson | 2 | 1,706 | 1,493 | 2.59% | 885 | 1.93 | City |
| North Bonneville | 3 | 1,438 | 1,397 | 0.56% | 570 | 2.52 | City |
Carson is the largest city in Skamania County, with a population of 2,367.
North Bonneville is the smallest city in Skamania County.
There are 3 cities in Skamania County, Washington.