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 i
The Gilpin Combined Court, the county courthouse.
Jefferson County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 582,910, making it the fourth-most populous county in Colorado. The county seat is Golden,
Jefferson County Courthouse in Golden, nicknamed "Colorado's Taj Mahal" for its dome architecture