Eagle County, Colorado
County seat: Eagle · Population 54,291 (2025) · 1,685 sq mi
Eagle County is the 15th most populous of Colorado's 64 counties, with 54,291 people (2025 estimate). Its county seat is Eagle. It is part of the Region 12: Northern Mountains region, one of the 14 Planning and Management Regions of Colorado. The map shows its 7 cities and towns and the 6 neighboring counties.
Eagle County facts
- County seat
- Eagle
- Population (2025 estimate)
- 54,291 −2.6% since 2020
- Land area
- 1,685 sq mi 27th largest of 64
- Water area
- 7 sq mi
- Population density
- 32 per sq mi
- Established
- 1883
- Named after
- Eagle River river in Eagle County, Colorado, United States
- Largest city
- Edwards 10,785
- Median household income
- $104,096
- Cities and towns
- 7 plus 6 CDPs
- ZIP codes
- 13
- Time zone
- Mountain
- FIPS code
- 08037
Cities and towns in Eagle County
Eagle County has 7 incorporated cities, towns and villages. Populations count the people living inside Eagle County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Gypsum | Town | 9,212 | |
| Eagle (county seat) | Town | 7,280 | |
| Avon | Town | 6,184 | |
| Vail | Town | 4,407 | |
| Basalt | Town | 2,925 | Pitkin County |
| Minturn | Town | 986 | |
| Red Cliff | Town | 238 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Edwards | 10,785 | |
| El Jebel | 2,941 | |
| Dotsero | 1,306 | |
| Fulford | 0 | |
| McCoy | 0 | |
| Wolcott | 0 |
ZIP codes in Eagle County
13 ZIP codes reach into Eagle County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 80423 also Grand County
- 80426
- 80463 also Routt County
- 81620
- 81621 also Pitkin County
- 81623 also Pitkin, Gunnison and Garfield counties
- 81631
- 81632
- 81637 also Garfield County
- 81645
- 81649
- 81655
- 81657
Population of Eagle County, 2020–2025
Eagle County shrank by 1,430 people (−2.6%) between April 2020 and July 2025: 1,639 more births than deaths and a net loss of 3,188 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 55,657 |
| 2021 | 55,786 |
| 2022 | 55,347 |
| 2023 | 54,807 |
| 2024 | 54,635 |
| 2025 | 54,291 |
Neighboring counties
- Summit County east · 31,517 people
- Garfield County west · 63,474 people
- Pitkin County southwest · 16,625 people
- Routt County north · 25,329 people
- Lake County southeast · 7,552 people
- Grand County northeast · 16,496 people
Printable Eagle County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (82 KB)
- PNG (2400 px) (72 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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