| Office | Candidates |
|---|
| No contested local or district races found for Jefferson County. Every race listed below has one candidate per seat. |
State legislative races in this county (2026 ballot): SD-31, HD-31A, HD-31B (all legislative districts).
- Jefferson County Commissioner, District 1: Brian M Farnsworth (R)
- Jefferson County Commissioner, District 2: SCOTT B HANCOCK (R)
- Jefferson County Clerk (clerk of the district court): Melanie Smoot (R)
- Jefferson County Treasurer: KRISTINE LUND (R)
- Jefferson County Assessor: Jessica Roach (R)
- Jefferson County Coroner: Carl Anderson (R)