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Idaho Senate District 25

Tue, Nov 3 · Represented by Josh Kohl Republican (not a candidate in 2026) · Member list as of Oct 28

W. Lane StartinDemocratic

No published poll names both candidates.Last result · 2024 general (different candidates): Josh Kohl (R) 100.0

Casey SwensenRepublican

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Idaho Senate District 25: W. Lane Startin vs Casey Swensen

Preview card: Idaho Senate District 25: W. Lane Startin vs Casey Swensen

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Last election
Josh Kohl (Republican) was unopposed, 2024
On the 2026 ballot
2 candidates

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Candidates on the ballot

Open seat

The current holder, Josh Kohl, is not on the candidate list.

Source: run.voteidaho.gov, dated Oct 28

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Idaho Senate districts, District 25 selectedState Senate District 9: Brandon ShippyState Senate District 1: Jim WoodwardState Senate District 2: Phil HartState Senate District 4: Ben ToewsState Senate District 5: Carl BjerkeState Senate District 6: Dan ForemanState Senate District 7: Cindy CarlsonState Senate District 24: Glenneda ZuiderveldState Senate District 11: Camille BlaylockState Senate District 13: Brian LenneyState Senate District 15: Codi GallowayState Senate District 17: Carrie SemmelrothState Senate District 19: Melissa WintrowState Senate District 21: Treg BerntState Senate District 22: Lori Den HartogState Senate District 23: Todd LakeyState Senate District 25: Josh KohlState Senate District 26: Ron TaylorState Senate District 28: Jim GuthrieState Senate District 29: James RuchtiState Senate District 31: Van BurtenshawState Senate District 32: Kevin CookState Senate District 35: Mark HarrisState Senate District 8: Christy ZitoState Senate District 30: Julie VanOrdenState Senate District 16: Ali RabeState Senate District 18: Janie Ward-EngelkingState Senate District 14: Scott GrowState Senate District 10: Tammy NicholsState Senate District 33: Dave LentState Senate District 27: Kelly AnthonState Senate District 20: Josh KeyserState Senate District 34: Doug RicksState Senate District 3: Doug OkuniewiczState Senate District 12: Ben Adams
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Official results for Idaho

History (29 elections for this seat)

Last contest in this district on file: 2024.

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Election Wrld. (2026). Idaho Senate District 25, election results 1968 to 2024. https://www.electionwrld.com/id/senate/25. Retrieved October 30, 2026.

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Sources

Sources: Census TIGERweb Legislative MapServer (120th CDs layer 0, 119th CDs layer 4, 2026 SLD upper layer 1 and lower layer 2) (US Census Bureau, public domain), retrieved Oct 28, 2026; Open Civic Data division identifiers (census_autogenerated us_sldl/us_sldu and openstates state files); also (sld-recent.json): Open Civic Data division identifiers (country-us) (CC0 (repository); also (sld-recent.json): CC0 1.0), retrieved Oct 28, 2026; Open States people (current) CSVs (CC0-1.0 (Open States people data)), retrieved Oct 28, 2026, compiled by Open States volunteers and staff (rosters from state legislature sites) from official returns, not an official source; MEDSL 2024 official precinct returns (individual_states zips) (Not stated in the GitHub repository (an earlier label said "MIT (repo)", which the repository does not support). MEDSL's Harvard Dataverse records are CC0 1.0, but these GitHub files were not checksum-matched to the Dataverse files, so CC0 is not claimed for them.), retrieved Oct 28, 2026, compiled by MIT Election Data and Science Lab (MEDSL) from official returns, not an official source; State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse) (CC0 1.0), retrieved Oct 28, 2026, compiled by Carl Klarner (Harvard Dataverse) from official returns, not an official source.

District id: ocd-division/country:us/state:id/sldu:25

DataState data (JSON)Sources: State Legislative Election Returns, 1967-2022 (Carl Klarner, Harvard Dataverse)Data as of Oct 28, 2026