CivorenPast Campaign
State Representative Seat A District 12
Primary election
Idaho State House District 12, IdahoEnded 5/19/2026· Republican
Past campaign details are available on the full race page.
JC
Jeff Cornilles
Republican PartyRepresentative for Idaho House District 12A
Nampa, ID
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- Race
- State Representative Seat A District 12
Jeff Cornilles is an incumbent Republican member of the Idaho House of Representatives, representing District 12A. He assumed office on December 1, 2022, and his current term concludes on December 1, 2026. He is seeking re-election for District 12A in the 2026 elections, running in the Republican primary on May 19, 2026. He is slated to face Democratic challenger Sterling Barnett in the general election on November 3, 2026. Cornilles states his commitment to "sustaining the quality of Idaho through integrity, honesty, and experience" and expresses honor in serving his hometown of Nampa. He has been assigned to various committees during his tenure as a representative.
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Support for Jeff Cornilles · 9/15/2026
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Past Elections
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Others Running in This Election
- SBSterling BarnettDemocratic PartyCandidate for Idaho House of Representatives District 12A
View All Candidates Running for State Representative Seat A District 12View full race