Grand County, Colorado
County seat: Hot Sulphur Springs · Population 16,496 (2025) · 1,847 sq mi
Grand County is the 32nd most populous of Colorado's 64 counties, with 16,496 people (2025 estimate). Its county seat is Hot Sulphur Springs. It is part of the Region 12: Northern Mountains region, one of the 14 Planning and Management Regions of Colorado. The map shows its 6 cities and towns and the 8 neighboring counties.
Grand County facts
- County seat
- Hot Sulphur Springs
- Population (2025 estimate)
- 16,496 +5% since 2020
- Land area
- 1,847 sq mi 22nd largest of 64
- Water area
- 23 sq mi
- Population density
- 9 per sq mi
- Established
- 1874
- Named after
- Grand Lake lake in United States of America
- Largest city
- Granby 2,392
- Median household income
- $88,612
- Cities and towns
- 6 plus 2 CDPs
- ZIP codes
- 10
- Time zone
- Mountain
- FIPS code
- 08049
Cities and towns in Grand County
Grand County has 6 incorporated cities, towns and villages. Populations count the people living inside Grand County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Granby | Town | 2,392 | |
| Fraser | Town | 1,543 | |
| Kremmling | Town | 1,451 | |
| Winter Park | Town | 1,217 | |
| Hot Sulphur Springs (county seat) | Town | 663 | |
| Grand Lake | Town | 402 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Tabernash | 466 | |
| Parshall | 25 |
ZIP codes in Grand County
10 ZIP codes reach into Grand County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 80423 also Eagle County
- 80442
- 80446
- 80447
- 80451
- 80459
- 80468
- 80478
- 80482
- 80498 also Summit County
Population of Grand County, 2020–2025
Grand County grew by 782 people (+5%) between April 2020 and July 2025: 193 more births than deaths and a net gain of 584 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 15,748 |
| 2021 | 15,858 |
| 2022 | 15,781 |
| 2023 | 16,051 |
| 2024 | 16,283 |
| 2025 | 16,496 |
Neighboring counties
- Jackson County north · 1,211 people
- Summit County south · 31,517 people
- Routt County northwest · 25,329 people
- Boulder County east · 328,560 people
- Larimer County northeast · 377,292 people
- Clear Creek County southeast · 8,994 people
- Eagle County southwest · 54,291 people
- Gilpin County southeast · 6,073 people
Printable Grand 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) (113 KB)
- PNG (2400 px) (97 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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