Voter & Election Resources

Your 2021 election journey starts here!

From voter registration and trusted resources to in-depth analyses of all sides of ballot issues, explore election resources for Jefferson County, the state and more!

Coloradans can register to vote on the Colorado Secretary of State website, opens a new window. Contact Jeffco Elections at 303.271.8111 for election-related questions.

Key Dates

Sept. 18
Ballots sent oversees to military voters.

Oct. 8
Ballots mailed to Colorado voters. Drop boxes open., opens a new window

Oct. 25
Last day to return your ballot by mail, in-person vote centers open., opens a new window

Nov. 2
Election Day

Nov. 12
Post-election audit

Nov. 22

Jefferson County Voter Information

Jeffco Voting Resources Carousel

Colorado Voter Information

Colorado Voter Information Carousel

Additional Resources


Additional Resources Carousel

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