Idaho State Senate seat · lines in effect since 2022
Idaho Legislative District 1
A district of about 58,000 people, 28% of adults with a bachelor's degree. It votes R+45.9 relative to the nation for president.
Where it sits among all 35 seats
Every Idaho State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who lives here, compared
Grey bars show the spread of all 35 seats. Small marks are other seats in Idaho. The black marker is District 1.
Lower than 62% of seats.
Higher than 91% of seats.
Lower than 94% of seats.
Lower than 59% of seats.
Lower than 53% of seats.
Less dense than 71% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 726% college gradsR+52.2Held RDistrict 28
27% college gradsR+51.3Held RDistrict 5
28% college gradsR+55.3Held RDistrict 35
34% college gradsR+51.1Held R
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who has held it
These lines took effect in 2022.
- Scott Herndon (R)
2027– · Won 2026 by 14.5 - Jim Woodward (R)
2025–2027 · Won 2024 by 52.6 - Scott Herndon (R)
2023–2025 · Won 2022 by 18.3
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)