CO-07 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
Pettersen 97% chance
- Brittany Pettersen (D)+1% past 7 days97%
- Tim Bennett (R)0% past 7 days3%
Chance over time
- Pettersen97%
- Bennett3%
Chance over time, past month: Pettersen from 94% to 97%; Bennett from 6% to 3%.
| Date | Pettersen | Bennett |
|---|---|---|
| Sep 22, 2026 | 95% | 6% |
| Sep 29, 2026 | 96% | 6% |
| Oct 6, 2026 | 96% | 4% |
| Oct 14, 2026 | 96% | 3% |
| Oct 21, 2026 | 97% | 3% |
Projected margin
Most likely Pettersen by 20–25 · 8 in 10: Pettersen +18 to Pettersen +36.6
| Margin | Chance |
|---|---|
| Bennett wins | <1% |
| Pettersen by 0–10 | 4% |
| Pettersen by 10–15 | 1% |
| Pettersen by 15–20 | 8% |
| Pettersen by 20–25 | 32% |
| Pettersen by 25–30 | 29% |
| Pettersen by 30–35 | 14% |
| Pettersen by 35–40 | 6% |
| Pettersen by 40+ | 6% |
Helm simulation
Not among the districts that most often decide House control in the simulation.
Context
- Held by Rep. Brittany Pettersen (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%