1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Alturas | 1 | 2,640 | 2,700 | -0.45% | 930 | 3 | City |
Alturas is the largest city in Modoc County, with a population of 2,640.
Alturas is the smallest city in Modoc County, with a population of 2,640.
There is 1 city in Modoc County, California.