2024 Elections

2024 Election Results and Information

The 2024 Presidential Primary Election was Tuesday, March 5, 2024

Presidential Primary Election Results

Presidential Primary Election Information

  • Parties conducting a presidential primary election: Democratic Party and Republican Party; Unaffiliated voters could vote in either party primary (but not both).
  • Related registration deadlines: Feb 3 — Deadline to change party affiliation from one party to another in order to vote in a different party primary. Unaffiliated voters were mailed both ballots and could vote and return only one ballot (or go vote in-person).
  • Complete Ballot ContentEnglish: Democratic Sample Ballot or Republican Sample Ballot; Spanish: Democratic Sample Ballot or Republican Sample Ballot
    • Note: There were no certified write-in candidates for either party for president.
    • Note that even though additional candidates had publicly announced their withdrawal/suspension in the media or other places, votes for any candidate that had not filed the appropriate paperwork in Colorado had to be counted.
  • Primary Ballot Return Data — Quantities of the ballots received and processed were displayed through this website application beginning approximately two weeks before the election.
  • Pre-Election Logic & Accuracy (LAT) Test Reports — These reports and related documents outline the testing procedures completed prior to conducting the election.

Contact Us

Elections Division


303-413-7728 (Fax)

Boulder County Elections website

7:30 a.m. to 5 p.m.
Closed Fridays


Boulder: 1750 33rd St. (main office)
Map and Directions Boulder Location

Longmont: 529 Coffman St.*
Map and Directions Longmont Location

Lafayette: 1755 S. Public Road*
Map and Directions Lafayette Location
* Longmont and Lafayette locations only offer paper voter registration forms

Mailing Address

1750 33rd St., Suite 200
Boulder, CO 80301

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