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Cities and Towns in the United States > State Colorado > Jefferson County
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Jefferson County, located in the state of Colorado, is known for its diverse landscape, which includes both bustling urban areas and serene natural surroundings. The county is home to the iconic Red Rocks Park and Amphitheatre, a popular venue for concerts and events, as well as the scenic Lookout Mountain and Clear Creek. Visitors can explore the historic city of Golden, where they can learn about the area's rich mining history at the Colorado School of Mines Geology Museum. Additionally, the county hosts the annual Colorado Dragon Boat Festival, attracting many participants and spectators. With its blend of urban amenities and natural beauty, Jefferson County offers something for everyone.

Get the contact information for all cities and towns in this county. Find general information, official websites, email, phone numbers, addresses, and much more.

Jefferson County administration contact details

Jefferson County administration contact details
Address100 Jefferson County Parkway, Golden, CO 80419
County SeatGolden
Phone number(303) 271-6511
Email address[email protected]
Official websitehttps://www.jeffco.us
County ClerkGeorge Stern
County CommissionersLesley Dahlkemper, Andy Kerr, Tracy Kraft-Tharp

Jefferson County, CO Sheriff's Office and Jail Information

Number of prisons1
Jail namesJefferson County Detention Facility
Sheriff office address200 Jefferson County Parkway, Golden, CO 80401
Sheriff office phone number303-271-0211
Inmate search informationTo locate an inmate, visit the Jefferson County Sheriff's Office website and use the inmate search tool or call the jail information line.
Clerk of Court nameGeorge Stern
Clerk of Court address100 Jefferson County Parkway, Golden, CO 80401

Jefferson County (CO) Statistics

Number of cities/towns/villages6
Population580,000
Area774 sq mi
Density749 /sq mi
Altitude7,500 ft
Median Household Income$87,000
Poverty rate7%
Unemployment rate3%
Educational Attainment (Bachelor's Degree or higher)45%

Environmental risk in Jefferson County, CO

Overall riskRelatively Moderate
Expected Annual LossRelatively High
Social VulnerabilityVery Low
Community ResilienceRelatively High
Avalanche RiskRelatively Low
Coastal Flooding RiskNot Applicable
Cold Wave RiskRelatively Moderate
Drought RiskVery Low
Earthquake RiskRelatively Low

Data obtained from the FEMA National Risk Index.

counties surrounding Jefferson

Clear Creek 22.1 milesDenver 23.3 milesGilpin 23.7 miles
Douglas 24.7 milesBroomfield 27.5 milesBoulder 35.4 miles

List of cities and towns in Jefferson County by population size

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Birth certificate - U.S. Vital Records