1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Silverton | 1 | 768 | 630 | 3.78% | 920 | 0.83 | Town |
Silverton is the largest city in San Juan County, with a population of 768.
Silverton is the smallest city in San Juan County.
There is 1 city in San Juan County, Colorado.