Idaho's 1st Congressional District

Idaho's 1st Congressional District is represented by Russ Fulcher (Republican), who has held the seat since 2019. Fulcher has an overall VoteSee report card grade of C, voted in 98% of roll-call votes on bills this Congress, and votes with the Republican majority 91% of the time. The district includes Meridian, Nampa, and Caldwell. It takes in all or part of 19 counties; the most populous parts are in Ada County and Canyon County. About 986,000 people live in the district, and the median household income is $79,577.

Current Representative

Russ Fulcher (Republican) has represented Idaho's 1st Congressional District since 2019.

See Russ Fulcher's full voting record and issue positions →

2026 Election

U.S. House: Idaho 1st District

Winner: Russ Fulcher.

Incumbent Russ Fulcher is running for re-election. 4 candidates were on the Nov 3, 2026 ballot.

Polls

Fewer than 2 polls ended in the last 30 days, so there is no average.

PollsterDatesSampleFulcherPetersonZabel
VoteNexus ResearchOct 21, 2026 – Oct 22, 2026 LV52%26%5%
Change Research (D)Jul 28, 2026 – Jul 30, 2026606 LV48%27%5%
SurveyUSAJul 7, 2026 – Jul 14, 2026480 LV45%35%6%
SurveyUSA (I)Jul 7, 2026 – Jul 14, 2026478 LV44%39%–

Polls compiled from Wikipedia; see each pollster for full results.

See the full 2026 race →

District Demographics

Source: American Community Survey 2020–2024 5-year estimates, 119th Congress boundaries.

How Fulcher Voted Recently

Breaks with the Republican majority

Who Held This Seat Before

Members of Congress who previously represented Idaho's 1st Congressional District. District lines are redrawn after each census, so earlier members may have represented a different area under this number.

Where the District Is

Idaho's 1st Congressional District covers 39,400 square miles of land. Boundaries are for the current (119th) Congress.

Counties

Largest communities

Neighboring Districts

Idaho's U.S. Senators

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