Idaho 1st — House 2026 General Election
The Idaho 1st — House general election is on November 3, 2026. The model makes Republican Russ Fulcher the heavy favorite at 100%, with Democrat Kaylee Peterson at 0%. Russ Fulcher is the incumbent, leads the field in reported fundraising, and has the most tracked endorsements. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.
Current win probabilities
- Russ Fulcher (incumbent) — 100%
- Kaylee Peterson — 0%
Probabilities update daily from polls, fundraising, endorsements, and historical results.