Maps & Data

Ballot and Voting Returns Data

Figures include mail ballots returned and in-person voting data for the 2022 General Election. Page begins populating with data 15 days prior to Election Day.

Voter Registration Data

• Monthly Voter Registration Data – Quick snapshot of Boulder County’s registration by party
• Historical Voter Registration Data (coming soon)
• Active Voter Registration Interactive Search Tool – Look up the active voter registration counts for Boulder County voters by party, gender, age range, municipality, and precinct.

Election Maps

Find your precinct map. Congressional, State Senate and House, and County Commissioner maps also available.

Election Data Access & Request

Download publicly available election reports and request voter and election data not available online. Fees may apply.