CO-01 House forecast
Safe Dem2024 lines
Polls close . Statewide at 7:00 PM local time. Every voter gets a mail ballot; vote centers are open too
Kiros 98% chance
- Melat Kiros (D)-1% past 7 days98%
- Christy Peterson (R)0% past 7 days1%
Chance over time
- Kiros98%
- Peterson1%
Chance over time, past month: Kiros from 97% to 98%; Peterson from 3% to 1%.
| Date | Kiros | Peterson |
|---|---|---|
| Sep 22, 2026 | 97% | 2% |
| Sep 29, 2026 | 97% | 2% |
| Oct 6, 2026 | 98% | 2% |
| Oct 14, 2026 | 99% | 2% |
| Oct 21, 2026 | 98% | 1% |
Projected margin
Most likely Kiros by 65–70 · 8 in 10: Kiros +48.1 to Kiros +73
| Margin | Chance |
|---|---|
| Peterson wins | <1% |
| Kiros by 0–35 | 6% |
| Kiros by 35–45 | 2% |
| Kiros by 45–50 | 3% |
| Kiros by 50–55 | 7% |
| Kiros by 55–60 | 6% |
| Kiros by 60–65 | 18% |
| Kiros by 65–70 | 38% |
| Kiros by 70–75 | 18% |
| Kiros by 75+ | 3% |
Helm simulation
Not among the districts that most often decide House control in the simulation.
Context
- Held by Rep. Diana DeGette (D)
More in Colorado
Ballot measures
- Colorado passes ballot measure imposing life sentences on underage sex traffickers?No 56%
- Colorado passes ballot measure restricting transgender school sports access?Yes 59%
- Colorado passes ballot measure banning underage transgender surgeries?Yes 60%