4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Idaho Springs | 1 | 1,674 | 1,797 | -1.47% | 702 | 2 | City |
| Georgetown | 2 | 1,290 | 1,123 | 2.63% | 1,290 | 1 | Town |
| Empire | 3 | 320 | 337 | -1.23% | 1,190 | 0 | Town |
| Silver Plume | 4 | 185 | 200 | -1.6% | 717 | 0 | Town |
Idaho Springs is the largest city in Clear Creek County, with a population of 1,674.
Silver Plume is the smallest city in Clear Creek County, with a population of 185.
There are 4 cities in Clear Creek County, Colorado.