The Ballot Brief
Clinton County, Iowa

Clinton County Treasurer

2 candidates are tracked for Clinton County Treasurer on the November 3, 2026 ballot: Dustin Johnson and Joe Brown. Candidate information follows official Clinton County election filings; verify with the official election office linked below.

IowaClinton County › Clinton County Treasurer

Incumbent Dustin Johnson faces Democrat Joe Brown, per the county's official candidate list and elected officials roster. This contest is on the November 3, 2026 ballot.

Dustin Johnson

Republican · Incumbent

Biography
Dustin Johnson is the incumbent Clinton County Treasurer, seeking reelection, per the county's elected officials roster.

Joe Brown

Democratic

Biography
Joe Brown appears on the November 3, 2026 ballot for Clinton County Treasurer, per the county auditor's certified candidate list.

Questions about this race

Who is running for Clinton County Treasurer in 2026?

2 candidates are tracked for Clinton County Treasurer on the November 3, 2026 ballot: Dustin Johnson and Joe Brown. Candidate information follows official Clinton County election filings; verify with the official election office linked below.

When is the Clinton County Treasurer 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 Clinton 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 Clinton County and state election office filings. Bios and priorities carry their attribution inline.
Cross-check with the official Iowa election office, or see the full Clinton County sample ballot and your exact ballot by address.