Monday - Friday7:30 a.m. - 5:30 p.m.
Once an agricultural and mining area, Jefferson County, Colorado is a thriving suburban, business, industrial, recreational and residential community. The county, formally organized in 1861 by the Colorado Territorial Legislature, takes the name of Thomas Jefferson, the third president of the United States.
Learn more about the thriving suburban, business, industrial, recreation and residential community that is Jefferson County.
See all the latest news from all areas of the county.
See all the latest events from all areas of the county.
Events and happenings from all around the county for the benefit of Jefferson County residents and visitors.
Jefferson County has a first-class public school sysem and at least a dozen institutions of higher education.
Jefferson County has a history rich in people, events and progress. See the general history as well as that from our sesquicentennial.
See all of the employment and volunteer opportunities within the county.
Maps and directions for Jeffco.
See the details on slash locations and dates, fees and what is and is not accepted.
See the complete list of Jefferson County social media site, newsletters, blogs and more.
Explore the park and recreation districts, arts and music, museums and attractions that Jefferson County has to offer.
See which groups have photo galleries within their site.
See which groups have video galleries within their site.
Administration & Courts Facility 100 Jefferson County Parkway Golden, Colorado 80419 (303) 279-6511
© 2013-2014 Jefferson County, CO.