Idaho 2026 midterm elections
Who's running in Idaho's 2026 midterm elections: the U.S. Senate race and all 2 House districts, on Tuesday, Nov. 3, 2026.
| Seat | Candidate | vs | Candidate | Status |
|---|---|---|---|---|
| U.S. Senate Held by (R) James Risch | Todd Achilles (I) | vs | Jim Risch (R) Incumbent · Voting record → | Incumbent running |
| 1st District (ID-1) Held by (R) Russ Fulcher · +2 more | Russ Fulcher (R) Incumbent · Voting record → | vs | Kaylee Peterson (D) | Incumbent running |
| 2nd District (ID-2) Held by (R) Mike Simpson · +2 more | Ellie Gilbreath (D) | vs | Mike Simpson (R) Incumbent · Voting record → | Incumbent running |
Register to vote in Idaho
- Online: Oct. 23
- By mail: received by Oct. 23 — Must reach the county clerk by 5 p.m.
- In person: Nov. 3 — Register when you vote early (Oct. 13 to 30) or on Election Day, with photo ID and proof of residence.
Online registration: Yes
Same-day registration: available, during early voting and on Election Day. Photo ID and proof of residence required.
Check your registration · Register
Sources: voteidaho.gov ↗ · voteidaho.gov ↗ · voteidaho.gov ↗ · archive.voteidaho.gov ↗