Idaho's 1st Congressional District (ID-1)
Last updated · 5 sources
Russ Fulcher, a Republican, has represented the district since 2019.
The district includes all or part of 19 counties (1 in part).
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 986,280, a median household income of $79,577, and a median age of 39.1. Of residents 25 and older, 30% hold a bachelor's degree or higher.
Representative

2026 election
Fulcher has filed with the FEC to run for this seat in 2026. 4 candidates for the seat have reported receipts to the FEC.
4 candidates have reported raising money for the 2026 ID-1 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Russ Fulcher (incumbent) | Republican | $662,615 | $244,700 | Jun 30 |
| Kaylee Jade Peterson | Democratic | $181,024 | $14,616 | Jun 30 |
| Sarah Zabel | Independent | $81,497 | $24,473 | Jun 30 |
| Kenneth Francis Brungardt Jr. | Democratic | $60,086 | $0 | Jul 8 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 986,280
- Median household income
- $79,577
- Median age
- 39.1
- Bachelor's degree or higher
- 30%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Idaho senators
Jim RischU.S. Senator for Idaho · Republican
Mike CrapoU.S. Senator for Idaho · Republican
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026