Making Democracy Work

Important Dates

Important Dates For 2018 Election

The Colorado Secretary of State's complete 2018 Election Calendar may be found here.


January 8, 2018        - Last day to affiliate with the Republican Party or Democratic Party in order to vote in their March 6th Party precinct caucuses

February 5, 2018        - Last day to change your voter registration address in order to reside in the precinct for 30 days, a requirement to vote in a specific precinct for the March 6th Party precinct caucuses

March 6, 2018        - Republican Party and Democratic Party Precinct Caucus Day

June 26, 2018        - Primary Election Day. All ballots must be received by 7:00 p.m.

September 22, 2018        - Last day to send ballots to overseas and military voters

October 15, 2018        - Last day to register to vote as part of a registration drive

October 15, 2018        - Ballots mailed to voters during this week

October 22, 2016        - Minimum number of Voter Service and Polling Centers open during this week

November 3, 2018        - Ballot Drop Off locations open during this week

November 6, 2018       - General Election hours 7:00 a.m. - 7:00 p.m. Ballots must be received by 7:00 p.m.

November 6, 2018       - Overseas and military voters must send ballots by 7:00 p.m. Ballots must be received by 8 days after election

  You may also register to vote and vote on election day