All 44 counties · General election Tuesday, Nov 3, 2026
Idaho has 44 counties. In 2026 voters elect county commissioners (some districts), the county clerk, treasurer, assessor and coroner, and decide whether to retain magistrate judges. A few counties also fill a sheriff or prosecutor seat, and some community college and highway district seats are on the ballot. Party nominees were chosen in the May 19 primary.
Since 2026 every Idaho candidate, including county candidates, files through the Secretary of State's online filing system, so Vote Book uses that official list for all 44 counties.
Source: Idaho Secretary of State, Candidate Filing System: filed candidates, Nov 3, 2026 General Election (marked final list) (accessed Oct 17, 2026). Each page names its own source. Find your exact ballot at Idaho voter lookup (Secretary of State).
| County | What's on the page |
|---|---|
| Ada County | 8 contested · 3 unopposed · 1 retention list |
| Adams County | 0 contested · 6 unopposed |
| Bannock County | 1 contested · 5 unopposed · 1 retention list |
| Bear Lake County | 0 contested · 6 unopposed · 1 retention list |
| Benewah County | 0 contested · 6 unopposed |
| Bingham County | 0 contested · 6 unopposed |
| Blaine County | 2 contested · 4 unopposed |
| Boise County | 1 contested · 6 unopposed |
| Bonner County | 1 contested · 5 unopposed · 1 retention list |
| Bonneville County | 0 contested · 9 unopposed · 1 retention list |
| Boundary County | 0 contested · 6 unopposed |
| Butte County | 1 contested · 5 unopposed · 1 retention list |
| Camas County | 0 contested · 6 unopposed · 1 retention list |
| Canyon County | 2 contested · 6 unopposed · 1 retention list |
| Caribou County | 0 contested · 6 unopposed |
| Cassia County | 1 contested · 5 unopposed · 1 retention list |
| Clark County | 0 contested · 6 unopposed |
| Clearwater County | 0 contested · 6 unopposed |
| Custer County | 0 contested · 6 unopposed |
| Elmore County | 1 contested · 6 unopposed · 1 retention list |
| Franklin County | 1 contested · 5 unopposed |
| Fremont County | 0 contested · 6 unopposed |
| Gem County | 0 contested · 6 unopposed |
| Gooding County | 0 contested · 6 unopposed |
| Idaho County | 1 contested · 5 unopposed |
| Jefferson County | 0 contested · 6 unopposed |
| Jerome County | 0 contested · 7 unopposed |
| Kootenai County | 0 contested · 8 unopposed · 1 retention list |
| Latah County | 4 contested · 2 unopposed |
| Lemhi County | 0 contested · 6 unopposed |
| Lewis County | 0 contested · 6 unopposed |
| Lincoln County | 0 contested · 6 unopposed · 1 retention list |
| Madison County | 0 contested · 6 unopposed · 1 retention list |
| Minidoka County | 0 contested · 6 unopposed · 1 retention list |
| Nez Perce County | 2 contested · 4 unopposed · 1 retention list |
| Oneida County | 0 contested · 6 unopposed · 1 retention list |
| Owyhee County | 0 contested · 6 unopposed |
| Payette County | 0 contested · 6 unopposed |
| Power County | 0 contested · 7 unopposed |
| Shoshone County | 3 contested · 4 unopposed |
| Teton County | 3 contested · 3 unopposed |
| Twin Falls County | 1 contested · 7 unopposed · 1 retention list |
| Valley County | 4 contested · 4 unopposed · 1 retention list |
| Washington County | 0 contested · 6 unopposed |
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