Summit County
Also known as Summit County, Utah, Summit County, UT
county in northern Utah, United States
Key facts
- Country
- United States
- State
- Utah
- Founded
- 1854 (created), 1861 (organized)
- Named after
- The summits of the mountains
- Seat
- Coalville
- Largest city
- Park City
- Total
- 1,882 sq mi (4,870 km )
- Land
- 1,872 sq mi (4,850 km )
- Water
- 10 sq mi (26 km ) 0.5%
- Estimate 2025
- 43,141
- Density
- 22.63/sq mi (8.736/km )
- Time zone
- UTC−7 ( Mountain )
- Summer dst
Article
Summit County is a county in the U.S. state of Utah, occupying a rugged and mountainous area. As of the 2020 United States census, the population was 42,357. Its county seat is Coalville, and the largest city is Park City.
History