U.S. Senate
Statewide- Jim Risch (Republican) Incumbent
- David Roth (Democratic)
- Todd Achilles (Independent)
Idaho › Custer County › Lost River
Lost River voters (Custer County, Idaho) see U.S. Senate, Governor, Attorney General, Secretary of State on the November 3, 2026 ballot. Your U.S. House district and any precinct-level races depend on your street address.
See your exact Lost River ballot
County and city races for Lost River are listed from official election filings on the Custer County page; hand-verified profiles are added county by county.
Idaho voters also decide 3 statewide ballot measures.
City boundaries and ZIP codes from the U.S. Census Bureau (2024 Gazetteer, 2020 ZCTA relationships). Candidate fields follow official election office filings; confirm with the Idaho election office before voting.