One candidate is tracked for Marion County Treasurer on the November 3, 2026 ballot: Samuel A Brentano. Candidate information follows official Marion County election filings; verify with the official election office linked below.
Samuel A Brentano, the sitting treasurer since he was sworn in January 2023, is the only candidate who filed, per the county's November 2026 candidate list.
County treasurer. The county treasurer collects property taxes and other revenue, holds the county's funds, and invests them under state rules. The treasurer distributes tax collections to the county, cities, school districts and special districts that levy them. The office is a custodian of public money, not the body that sets the tax rate.
This race. Nonpartisan: candidates appear without party labels. Every voter in Marion County votes on this seat. The sitting officeholder, Samuel A Brentano, is on the ballot. One name is on the ballot for this seat.
Oregon › Marion County › Marion County Treasurer
Nonpartisan Incumbent
Brentano is the sitting Marion County Treasurer, previously a Marion County Commissioner for 17 years and mayor of Sublimity for 10 years before that, per the county board's news site. No campaign website was found as of September 22, 2026.
Who is running for Marion County Treasurer in 2026?
One candidate is tracked for Marion County Treasurer on the November 3, 2026 ballot: Samuel A Brentano. Candidate information follows official Marion County election filings; verify with the official election office linked below.
When is the Marion County Treasurer election in Oregon?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Oregon are on the Oregon election hub at theballotbrief.com.
How do I see my exact Marion 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 Marion County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Oregon election office, or see the full Marion County sample ballot and your exact ballot by address.
16 tracked races in Marion County, Oregon. Landed here from another county's search? Look up your own ballot below.