Voter & Election Resources
Your 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 and check their voter status on the Colorado Secretary of State website, opens a new window. Contact Jeffco Elections at 303-271-8111 for election-related questions.
Key Dates 2024 Election
2024 Presidential Primary
Jan. 20: Military and overseas ballots mailed
Feb. 12: Ballots mailed, 24-hour drop boxes open
Feb. 26: Vote centers open, last day to mail your ballot
March 5: Last day to vote in presidential primary
2024 Colorado Primary
May 11: Military and overseas ballots mailed
June 3: Local ballots mailed, drop boxes open
June 17: Vote centers open, last day to mail your ballot
June 25: Last day to vote in Colorado primary
2024 General Election
Sept. 21: Military and overseas ballots mailed
Oct. 11: Local ballots mailed, drop boxes open
Oct. 21: Vote centers open
Nov. 5: Election Day