Nov. 4, 2025 Coordinated Election Information

The 2025 Coordinated Election will be held on Tuesday, Nov. 4. The election includes races for local municipality offices, school boards, and more. Voters will also decide on state and local ballot measures.

Key Dates

Date	Election Milestone
Sept. 19	UOCAVA (Military and Overseas) ballots are mailed
Sept. 22	Early ballot pick up and voter assistance begins
Oct. 10	Ballots are mailed
Oct. 27	Vote Centers open for in-person voting and voter assistance
Oct. 27	Last day to request a replacement ballot by mail. After this date, come into a Vote Center for a replacement.
Oct. 27	Last recommended day to return your ballot by mail. After this date, return your ballot by drop box or at a Vote Center.
Nov. 4	Election Day! Ballots must be received no later than 7 p.m. If voting in person, you must be in line by 7 p.m.

Elections Division

Key Details

Ballot Content: Review compiled sample ballots in English and Spanish with instructions for finding your individualized sample ballot.
Early Ballot Pick up and Voting Assistance: Traveling during the election? You can pick up your ballot early and return it to us before you leave. Though an appointment is not required, we also have voting assistance appointments available for voters needing additional assistance.
No Registration Deadline: Colorado does not have a registration deadline. Eligible voters can register and vote up to and including Election Day.
When is my ballot due? Ballots must be received no later than 7 p.m. on Election Day.
2025 Election Events – Join Boulder County Elections on a tour of our Ballot Processing Center, at our Elections Information Webinar, or at one of our other events during the 2025 Coordinated Election to learn more about how elections work in Boulder County.
Interested in working with us during the 2025 Coordinated Election? Check out our 2025 Temporary Election Positions page to learn about available positions and to fill out our interest form!
Got more questions? Check out our Elections FAQ, or contact us at vote@bouldercounty.gov.

More Resources

2025 Secretary of State Election Calendar — Calendar of statutory election-related dates.
2025 Coordinated Election Activities Schedule — Schedule of activities conducted by Boulder County Elections for the Coordinated Election.
2025 Notice of Pre-Election Testing of Ballots and Equipment (Logic and Accuracy Test) — This is a notice provided by the Boulder County Elections Division of the public testing of its voting system and ballots as part of the 2025 Coordinated Election preparation activities.
Official Notice of Election — As required by state law, this official notice of election was published on Sunday, Oct. 5, 2025, in both the Daily Camera and Times-Call.
State Ballot Information Booklet (Blue Book) — 2025 Blue Book (Folleto de información 2025) (Audio Version) — Voters receive this booklet in the mail. It is produced and mailed by the State of Colorado and contains information on statewide issues.
2025 Boulder County TABOR Notice — This booklet is mailed to each address with one or more active, registered voters whose ballots include at least one TABOR ballot issue.