The Ballot Brief
Franklin County, Missouri

Franklin County Collector of Revenue

One candidate is tracked for Franklin County Collector of Revenue on the November 3, 2026 ballot: Doug Trentmann. Candidate information follows official Franklin County election filings; verify with the official election office linked below.

About this race

Republican Doug Trentmann ran unopposed in the August 4 primary and faces no opponent on the November 3 ballot; no Democratic, Libertarian, or independent candidate filed for the office, per the Franklin County election authority's results portal (unofficial results, 100 percent of precincts reporting as of August 7, 2026).

What this office does

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. One name is on the ballot for this seat.

Missouri › Franklin County › Franklin County Collector of Revenue

Doug Trentmann

Republican

Biography

Trentmann previously worked in the private sector as an accounts payable and receivable director before joining the Franklin County Collector's office, where the campaign site says he has served in every role in that office, per the campaign site. He is a 2003 graduate of St. Francis Borgia High School and a 15-year member of the Washington Volunteer Fire Company, per the campaign site. He is running for Franklin County Collector of Revenue, per the campaign site.

Next on your ballotFranklin County Auditor

See your full ballot

Your address is only used to match your districts.

Voting info and more

Voting info and more
Questions about this race

Who is running for Franklin County Collector of Revenue in 2026?

One candidate is tracked for Franklin County Collector of Revenue on the November 3, 2026 ballot: Doug Trentmann. Candidate information follows official Franklin County election filings; verify with the official election office linked below.

When is the Franklin County Collector of Revenue election in Missouri?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Missouri are on the Missouri election hub at theballotbrief.com.

How do I see my exact Franklin 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 Franklin County and state election office filings, last verified October 2, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Missouri election office, or see the full Franklin County sample ballot and your exact ballot by address.

The rest of your Franklin County ballot

11 tracked races in Franklin County, Missouri. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Missouri House District 109Missouri House District 118Missouri House District 119See all 11 Franklin County races
Candidate profiles
Doug Trentmann, full profileOfficial Missouri election office