One candidate is tracked for Sioux County Board of Supervisors, District 2 on the November 3, 2026 ballot: Jerry Muilenburg. Candidate information follows official Sioux County election filings; verify with the official election office linked below.
No Democrat filed. Republican Jerry Muilenburg won a two-way primary over John Fernstrum, 625 votes (55.31%) to 505 (44.69%), per the county's official certified primary results.
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.
Iowa › Sioux County › Sioux County Board of Supervisors, District 2
Republican
Jerry Muilenburg is the current chairman of the Sioux County Board of Supervisors, representing the 2nd District, per the Sioux County, Iowa official website. No campaign website was found as of September 23, 2026.
Who is running for Sioux County Board of Supervisors, District 2 in 2026?
One candidate is tracked for Sioux County Board of Supervisors, District 2 on the November 3, 2026 ballot: Jerry Muilenburg. Candidate information follows official Sioux County election filings; verify with the official election office linked below.
When is the Sioux County Board of Supervisors, District 2 election in Iowa?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Iowa are on the Iowa election hub at theballotbrief.com.
How do I see my exact Sioux 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 Sioux County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Iowa election office, or see the full Sioux County sample ballot and your exact ballot by address.
7 tracked races in Sioux County, Iowa. Landed here from another county's search? Look up your own ballot below.