14 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Edwards | 1 | 10,835 | 9,347 | 0.35% | 407 | 27 | CDP |
| Gypsum | 2 | 9,498 | 8,098 | 3.04% | 1,074 | 9 | Town |
| Eagle | 3 | 7,308 | 7,512 | -0.56% | 1,251 | 6 | Town |
| Avon | 4 | 5,838 | 6,137 | -1.02% | 702 | 8 | Town |
| El Jebel | 5 | 4,460 | 4,349 | 1% | 841 | 5 | CDP |
| Vail | 6 | 4,377 | 4,822 | -1.99% | 930 | 5 | Town |
| Basalt | 7 | 4,004 | 3,987 | 0.07% | 1,979 | 2 | Town |
| Dotsero | 8 | 1,310 | 950 | 3.15% | 966 | 1 | CDP |
| Minturn | 9 | 934 | 1,038 | -2.2% | 117 | 8 | Town |
| Mulford | 10 | 630 | 512 | 5% | 943 | 1 | CDP |
| Catherine | 11 | 278 | 219 | 1.09% | 324 | 1 | CDP |
| Red Cliff | 12 | 236 | 260 | -2.07% | 967 | 0 | Town |
| Redstone | 13 | 220 | 43 | 2.8% | 502 | 0 | CDP |
| Marble | 14 | 135 | 135 | 0% | 375 | 0 | Town |
Edwards is the largest city in Eagle County, with a population of 10,835.
Marble is the smallest city in Eagle County, with a population of 135.
There are 14 cities in Eagle County, Colorado.