Primary
Democratic Primary
Held June 30, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Jessica Killin ✓ | 44,908 | 61.3% | |
| Joe Reagan | 28,349 | 38.7% |
Republican Primary
Held June 30, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Jeff Crank ✓ | 76,547 | 100.0% |
Full calendar and every race: Colorado primary guide
Race Overview
Candidates
Jeff Crank Nominee Incumbent
RepublicanAverage reflects all polls from the last 30 days; table shows the most recent 30 days or the newest 3 polls, whichever is more — subscribe for the full history. How accurate is each pollster? →
| Pollster | Date | Sample | MoE | Dem | Rep |
|---|---|---|---|---|---|
| Global Strategy Group (D) partisan·D | 2026-07-21 | 450 LV | ±4.60 | Jessica Killin 44.00% | Jeff Crank 45.00% |
Questions About This Race
Is the 2026 CO-05 House race competitive?
No — the expert consensus rates it Safe R for Republicans.
What does the latest poll of the 2026 CO-05 House race say?
The most recent public poll, from Global Strategy Group (D) (completed July 21, 2026), found Jessica Killin (D) at 44% and Jeff Crank (R) at 45%.
When is the 2026 CO-05 House race decided?
Election Day is Tuesday, November 3, 2026.
How is the PollingSource average calculated?
The PollingSource average is the unweighted mean of every scientific public poll of the race from the last 30 days — we do not exclude pollsters. Each race page lists the individual polls behind the average with pollster, field dates, sample size, and margin of error. Full details: pollingsource.com/methodology.
Race Notes
Replaced Doug Lamborn who retired
Race News
No news coverage yet for this race.