One candidate is tracked for Bonneville County Commissioner, District 1 on the November 3, 2026 ballot: Karl T. Casperson. Candidate information follows official Bonneville County election filings; verify with the official election office linked below.
Karl T. Casperson is unopposed on the November 3, 2026 ballot, per the Idaho Secretary of State's candidate filing portal.
County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.
This race. One name is on the ballot for this seat.
Idaho › Bonneville County › Bonneville County Commissioner, District 1
Karl T. Casperson is the Republican candidate for Bonneville County Commissioner, District 1, and the incumbent chairman of the Board, per the Bonneville County elected officials directory. No campaign website was found as of September 20, 2026.
Who is running for Bonneville County Commissioner, District 1 in 2026?
One candidate is tracked for Bonneville County Commissioner, District 1 on the November 3, 2026 ballot: Karl T. Casperson. Candidate information follows official Bonneville County election filings; verify with the official election office linked below.
When is the Bonneville County Commissioner, District 1 election in Idaho?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Idaho are on the Idaho election hub at theballotbrief.com.
How do I see my exact Bonneville County ballot?
Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.
Candidate roster from official Bonneville County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Idaho election office, or see the full Bonneville County sample ballot and your exact ballot by address.
15 tracked races in Bonneville County, Idaho. Landed here from another county's search? Look up your own ballot below.