State Resources
Colorado
Your vote matters!
Did you know that a 2024 Colorado House seat was flipped by only 3 votes? It broke the supermajority in that body.
Important Election Dates
Primary Election - June 30, 2026
Registration Deadlines
June 22, 2026
Absentee Ballot Deadlines
Return: June 30, 2026 (received)
Early Voting
June 23, 2026 – June 29, 20226
Colorado conducts elections by mail. All registered voters are automatically sent a ballot. Drop boxes open June 23, 2026.
General Election - November 3, 2026
Registration Deadlines
October 26, 2026
Absentee Ballot Deadlines
Return: November 3, 2026 (received)
Early Voting
October 19, 2026 – November 2, 2026
Colorado conducts elections by mail. All registered voters are automatically sent a ballot. Drop boxes open October 19, 2026.
