Questions about this race
Who is running for Plymouth County Supervisor, District 3 in 2026?
One candidate is tracked for Plymouth County Supervisor, District 3 on the November 3, 2026 ballot: Don Kass. Candidate information follows official Plymouth County election filings; verify with the official election office linked below.
When is the Plymouth County Supervisor, District 3 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 Plymouth 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.
Verify this race
Candidate roster from official Plymouth 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 Plymouth County sample ballot and your exact ballot by address.
The rest of your Plymouth County ballot›
9 tracked races in Plymouth County, Iowa. Landed here from another county's search? Look up your own ballot below.
Also on your ballot
Plymouth County Treasurer→Plymouth County Recorder→Plymouth County Attorney→See all 9 Plymouth County races→Candidate profiles
Don Kass, full profile→Official Iowa election office→