Skip to main content

Upcoming Election

In the March 5, 2024 Presidential Primary Election, voters will cast their ballots for one of the candidates who have been nominated to run for President by their respective political parties.


Colorado Voter Registration Form and Arapahoe County pen

Ballots will be mailed starting February 12, 2024.

Visit to check that your voter registration is active and your mailing address is current. Ballots are not forwarded even if you have submitted a Change of Address Form to the post office. 

Photo of black mailbox along street with small green shrub in front

Ballots will be mailed to active registered voters starting February 12, 2024. Please allow one full week for your ballot to arrive. 

If you do not receive your mail ballot, please go online at and verify your voter registration address is correct. Update your address if necessary and a replacement ballot will be mailed to your new address. Ballots cannot be forwarded by the Postal Service.

All other issues, please contact our office at 303-795-4511

After February 26th, we can no longer send ballots by mail. Instead, you must to go to a Voter Service and Polling Center to update your registration and request a ballot.

Read all instructions with your ballot. Mark your choices by filling in the ovals with a black or blue pen.  Be sure to sign the return envelope.

Return your ballot to any one of our 24 hour ballot box locations or by mail with paid postage. Ballots must be received by Arapahoe County by 7 p.m. on Election Day to be counted. Postmarks do not count as received.

African American male inserts ballot envelope into ballot box

Track your ballot online with BallotTrax. You also can sign up for text, phone or email messages when your ballot has been mailed to you and received by Arapahoe County.

Vote Here sign in front of brick building


Visit a Voter Service and Polling Center between February 26th - March 5th to register to vote, update your registration, request a replacement mail ballot, or vote on a ballot marking device.

Woman reviews paper ballot


In the March 5, 2024 Presidential Primary Election, voters will vote to elect candidates to to run for president in the 2024 General Election in November.


Three smiling election judges at a table in a gym


Become an adult or student election judge.

Three people review a computer monitor


Observe the election on behalf of a candidate or issue committee.

Two people review a computer screen.


Place a race or question on the ballot in Arapahoe County.