Visit the Boulder County Ballot Measures website for information about 2025 ballot measures.

Share your feedback on Boulder County’s website by Friday, Oct. 3. Take the website survey.

2025 Coordinated Election Events

Ongoing

Vote Centers Open – 2025 Coordinated Election

Vote Centers for in-person voting and other services open on Monday, Oct. 27. You can visit a Vote Center to: Vote in person Vote in person in Spanish Request a replacement ballot Drop off your ballot Register to vote or update your registration information Vote using equipment and facilities for persons with disabilities Fix a signature discrepancy or missing signature issue See a full list of Vote Centers locations, hours of operation, and available services.

Election Day

Boulder County Clerk & Recorder’s Office - Boulder office 1750 33rd Street, Boulder

Ballots must be received no later than 7 p.m. on Election Day. If voting in person at a Vote Center, you must be in line before 7 p.m. on Election Day. Reminder: Colorado does not have a registration deadline. Eligible voters can register and vote up to and including Election Day. Ballot Drop-off and Vote Center Locations - Find where you can drop off your mail ballot or vote in person.