14 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Edwards | 1 | 10,835 | 9,347 | 0.35% | 407 | 26.64 | CDP |
| Gypsum | 2 | 9,331 | 8,085 | 2.74% | 1,056 | 8.84 | Town |
| Eagle | 3 | 7,315 | 7,504 | -0.52% | 1,252 | 5.84 | Town |
| Avon | 4 | 5,834 | 6,134 | -1.02% | 701 | 8.32 | Town |
| El Jebel | 5 | 4,460 | 4,349 | 1% | 841 | 5.30 | CDP |
| Vail | 6 | 4,323 | 4,818 | -2.24% | 919 | 4.71 | Town |
| Basalt | 7 | 4,018 | 3,985 | 0.17% | 1,986 | 2.02 | Town |
| Dotsero | 8 | 1,310 | 950 | 3.15% | 966 | 1.36 | CDP |
| Minturn | 9 | 921 | 1,036 | -2.44% | 115 | 8 | Town |
| Mulford | 10 | 630 | 512 | 5% | 943 | 0.67 | CDP |
| Catherine | 11 | 278 | 219 | 1.09% | 324 | 0.86 | CDP |
| Red Cliff | 12 | 233 | 258 | -2.1% | 955 | 0.24 | Town |
| Redstone | 13 | 220 | 43 | 2.8% | 502 | 0.44 | CDP |
| Marble | 14 | 133 | 130 | 0.76% | 369 | 0.36 | Town |
Edwards is the largest city in Eagle County, with a population of 10,835.
Marble is the smallest city in Eagle County.
There are 14 cities in Eagle County, Colorado.