The Ballot Brief
Sioux County, Iowa

Sioux County Board of Supervisors, District 4

One candidate is tracked for Sioux County Board of Supervisors, District 4 on the November 3, 2026 ballot: Carl L. Vande Weerd. Candidate information follows official Sioux County election filings; verify with the official election office linked below.

Iowa › Sioux County › Sioux County Board of Supervisors, District 4

No Democrat filed. Republican Carl L. Vande Weerd ran unopposed in his party's primary (998 votes, 100%), per the county's official certified primary results.

Carl L. Vande Weerd

Republican

Biography
Carl L. Vande Weerd appears on the November 3, 2026 ballot for Sioux County Board of Supervisors, District 4, per the county auditor's certified candidate list.

Questions about this race

Who is running for Sioux County Board of Supervisors, District 4 in 2026?

One candidate is tracked for Sioux County Board of Supervisors, District 4 on the November 3, 2026 ballot: Carl L. Vande Weerd. 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 4 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.

Sources
Verify this race
Candidate roster from official Sioux County and state election office filings, last verified 2026-09-22. 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.