Jefferson County, Colorado

Time Zone: Jefferson County lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time.

The community of Golden is the seat for Jefferson County.

Jefferson County was founded in 1861.

Using the Census estimates for 2008^<1>, Jefferson had a population of 533,339 people. This is an increase of 1.31% since the 2000 Census, which gave a population of 526,440 people.

At the time of the 2000 Census, Jefferson represented 12.16% of the total population of Colorado, making it the state's 2nd most populous county (out of 64 counties).

The following table shows the recent changes in population. For the years after 2000, the population counts are estimated. More information can be found on the Jefferson County Census page.

Below are some of the communities located in Jefferson County (for more communities, please visit our Nearby Page):

The Commemorative Quarter for Colorado<2>

Search for Local Businesses

We have prepared the following searches to help you find businesses, travel and vacation activities. It's likely that the search results won't include all of the businesses that are in this area, but the results should give you a good foundation for further searches.

For what it's worth: In addition to helping you submit your own search, clicking 'Other...' will frequently (but not always) show you some popular searches for this area.

If you find an error or your business wasn't included in the results, please contact Google to help them resolve the issue (we simply link to 'Search-by-Location' and have no control over their results).

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Off-the-Road Links

Footnotes