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ID-1

Idaho District 1

Tue, Nov 3 · Seat held by Russ Fulcher Republican since Jan 2019

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Idaho District 1

Preview card: Idaho District 1

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Last election
Russ Fulcher (Republican) won by 45.6 points, 2024
Margin since 2022
0.6 points toward Republicans
On the 2026 ballot
4 candidates

All Idaho districts

More about this race

Candidates on the ballot

Source: run.voteidaho.gov, dated Oct 28

Shift since 2022: 0.6 points toward Republicans (Republican by 45.0 in 2022, Republican by 45.6 in 2024).

All Idaho districts

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Idaho District 1 selected among its state's congressional districts, colored by the 2024 US House resultIdaho District 1: Russ Fulcher (R), Republican by 45.6 points, 2024Idaho District 2: Michael K. Simpson (R), Republican by 30.4 points, 2024
2024 US House margin
  • D 15+ pts
  • D 5 to 15 pts
  • D under 5 pts
  • R under 5 pts
  • R 5 to 15 pts
  • R 15+ pts
  • Other winner
  • No data
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Official results for Idaho

History (25 elections for this seat)

All rows: MIT Election Data and Science Lab, U.S. House 1976-2024, retrieved Oct 28, 2026

District numbers are reused after each redistricting, so rows on older lines cover different territory than today's Idaho District 1.

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Cite this page

Election Wrld. (2026). Idaho District 1, US House results. https://www.electionwrld.com/id/congress/1. Retrieved October 30, 2026.

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<iframe src="https://www.electionwrld.com/embed/id/congress/1" title="Idaho District 1, US House" width="100%" height="400" style="border:0;max-width:640px" loading="lazy"></iframe>
<p style="font-size:13px">Data: <a href="https://www.electionwrld.com">Election Wrld</a>, CC BY 4.0</p>
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DataState data (JSON)Sources: MIT Election Data and Science Lab, U.S. House 1976-2024, FEC, DIME (ODC-BY), Portraits: unitedstates/images (public domain), Photo of Sarah Zabel: U.S. Air Force photo by Todd Maki (DVIDS), Public domainData as of Oct 28, 2026

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