Seven U.S. House primaries are contested in Colorado this year — the second-most since 2014
Colorado will hold seven contested U.S. House primaries in 2026, marking the second-highest number since 2014. The breakdown includes five Democratic and two Republican contested primaries following the March 18 filing deadline. This represents an increase from six contested primaries in 2024, indicating heightened competitive activity within both parties.
Key Points
- Seven total contested House primaries in Colorado for 2026 (5 Democratic, 2 Republican)
- Second-highest number of contested primaries since 2014, up from six in 2024
- Reflects increased intra-party competition and engagement in the state