Legislative District 25 — 2026 Idaho Primary Election
Twin Falls · Twin Falls County
Candidates on the May 19, 2026 Idaho primary ballot. Each district elects 1 senator and 2 representatives (Seats A and B).
State Senator
3 candidates · contested primaryDemocratic
W. Lane Startin
Twin Falls · Filed 02/23/2026 · 100% of vote
Ballotpedia ↗No Tally Idaho record
Republican
Casey Swensen✓ Won primary
Twin Falls · Filed 02/25/2026 · 57.9% of vote
Ballotpedia ↗No Tally Idaho record
Republican
Josh KohlIncumbent
Twin Falls · Filed 02/25/2026 · 42.1% of vote
State Representative · Seat A
5 candidates · contested primaryDemocratic
Marla Palmer
Twin Falls · Filed 02/25/2026 · 100% of vote
Ballotpedia ↗No Tally Idaho record
Republican
Andrew Messer
Twin Falls · Filed 02/24/2026 · 28.5% of vote
Ballotpedia ↗No Tally Idaho record
Republican
Grayson Stone✓ Won primary
Twin Falls · Filed 02/25/2026 · 52.9% of vote
Ballotpedia ↗No Tally Idaho record
Republican
Josh Callen
Twin Falls · Filed 02/27/2026 · 14.6% of vote
Ballotpedia ↗No Tally Idaho record
Republican
Zaine Newberry
Twin Falls · Filed 02/24/2026 · 4% of vote
Ballotpedia ↗No Tally Idaho record
State Representative · Seat B
3 candidates · contested primaryIndependent
Liyah Babayan
Twin Falls · Filed 02/26/2026
Ballotpedia ↗No Tally Idaho record
Republican
Cherie Vollmer✓ Won primary
Twin Falls · Filed 02/23/2026 · 55.2% of vote
Ballotpedia ↗No Tally Idaho record
Republican
David J. LeavittIncumbent
Twin Falls · Filed 02/23/2026 · 44.8% of vote
Federal races on your ballot
US Representative — Congressional District 2 Incumbent: Mike Simpson
US Senator — statewide race (all Idaho voters)
Also on your ballot:
- Governor + other statewide offices
- County offices (sheriff, treasurer, clerk, etc.) — see your county sample ballot at voteidaho.gov
Source: Candidate filings from voteidaho.gov, exported May 17, 2026. Voting records via LegiScan.
Write-ins and withdrawn filings excluded. Tally Idaho is nonpartisan and does not endorse candidates.