Gilpin County, Colorado

Gilpin County
The Gilpin Combined Court, the county courthouse.
Location within the U.S. state of Colorado
Colorado's location within the U.S.
Coordinates: 39°52′N 105°31′W / 39.86°N 105.52°W / 39.86; -105.52
Country United States
State Colorado
FoundedNovember 1, 1861
Named afterWilliam Gilpin
SeatCentral City
Largest cityCentral City
Area
  Total
150 sq mi (400 km2)
  Land150 sq mi (400 km2)
  Water0.4 sq mi (1 km2)  0.2%
Population
 (2020)
  Total
5,808
  Estimate 
(2024)
5,963
  Density39/sq mi (15/km2)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Congressional district2nd
Websitegilpincounty.colorado.gov

Gilpin County is a county located in the U.S. state of Colorado, smallest in land area behind only the City and County of Broomfield. As of the 2020 census, the population was 5,808. The county seat is Central City. The county was formed in 1861, while Colorado was still a territory, and was named after Colonel William Gilpin, the first territorial governor. Gilpin County is part of the Denver-Aurora-Lakewood, CO Metropolitan Statistical Area.