Eureka County
Also known as Eureka County, Nevada, Eureka County, NV
county in Nevada, United States
Key facts
- Country
- United States
- State
- Nevada
- Founded
- 1873 ; 153 years ago ( 1873 )
- Named after
- Eureka
- Seat
- Eureka
- Largest community
- Crescent Valley
- Total
- 4,180 sq mi (10,800 km )
- Land
- 4,176 sq mi (10,820 km )
- Water
- 4.3 sq mi (11 km ) 0.1%
- Estimate 2025
- 1,867
- Density
- 0.4442/sq mi (0.1715/km )
- Time zone
- UTC−8 ( Pacific )
- Summer dst
Article
Eureka County is a county in the U.S. state of Nevada. As of the 2020 census, the population was 1,855, making it the second-least populous county in Nevada. Its county seat is Eureka.
Eureka County is part of the Elko Micropolitan Statistical Area.