3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Carson | 1 | 2,367 | 2,800 | 0.25% | 494 | 5 | CDP |
| Stevenson | 2 | 1,624 | 1,491 | 1.63% | 843 | 2 | City |
| North Bonneville | 3 | 1,423 | 1,398 | 0.35% | 564 | 3 | City |
Carson is the largest city in Skamania County, with a population of 2,367.
North Bonneville is the smallest city in Skamania County, with a population of 1,423.
There are 3 cities in Skamania County, Washington.