Jeff Cornilles

Jeff Cornilles is a candidate for State Representative Seat A District 12 Primary Election in 2026 in Idaho State House District 12, Idaho. Running as Republican.

Incumbent Representative for Idaho House District 12A in Nampa, ID

Also running: Sterling Barnett.

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.