6 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Dorrington | 1 | 470 | 407 | -2.08% | 116 | 4 | CDP |
| Kirkwood | 2 | 272 | 156 | 3.03% | 62 | 4 | CDP |
| Mesa Vista | 3 | 258 | 211 | 1.57% | 53 | 5 | CDP |
| Alpine Village | 4 | 247 | 142 | 3.78% | 61 | 4 | CDP |
| Markleeville | 5 | 151 | 187 | -2.58% | 23 | 7 | CDP |
| Bear Valley | 6 | 60 | 91 | -6.25% | 12 | 5 | CDP |
Dorrington is the largest city in Alpine County, with a population of 470.
Bear Valley is the smallest city in Alpine County, with a population of 60.
There are 6 cities in Alpine County, California.