Dates for future elections will be posted as they become available.
2018 Primary Election
February 5
Deadline to update address for caucus
March 6
Precinct caucuses
April 27
Secretary of State certifies ballot content
May 9
Public Logic and Accuracy Test from 9 a.m. – 12 p.m.
May 10
Public Logic and Accuracy Test from 9 a.m. – 12 p.m.
May 12
Uniformed and overseas citizens ballots mailed
May 29
- Deadline to change or withdraw party affiliation for primary election
- Deadline for County Clerk to record ballot preference of an unaffiliated voter in state voter registration system
June 4
- Ballots mailed to eligible voters (Democratic, Republican and Unaffiliated)
- 24-hour ballot Drop-off Locations open
- 22-day Colorado Residency Deadline
June 18
- Last day a voter may request a ballot be sent by mail from our office
- Voter Service and Polling Centers open Monday through Friday from 8 a.m. – 5 p.m.
June 23
Voter Service and Polling Centers open on Saturday from 9 a.m. – 1 p.m.
June 26
- Primary Election Day from 7 a.m. – 7 p.m.
- All ballot Drop-off Locations and Voter Service and Polling Centers close at 7 p.m.
July 5
- Deadline to receive uniformed and overseas citizens ballots
- Deadline to cure ballot signature or ID required issues
July 9
- Board of Canvass – 9 a.m.
- Election Certification Deadline