2 candidates are tracked for Williamson County Treasurer on the November 3, 2026 ballot: Carole Callahan and Brian Walbridge. Candidate information follows official Williamson County election filings; verify with the official election office linked below.
Both nominees were unopposed on the March 3 primary ballot: Carole Callahan won the Republican nomination and Brian Walbridge won the Democratic nomination, per the county's official primary composite ballots. They meet on the November 3 ballot.
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. Every voter in Williamson County votes on this seat.
Texas › Williamson County › Williamson County Treasurer
Republican
Carole Callahan appears on the November 3, 2026 ballot for Williamson County Treasurer, per the county elections office's certified candidate list. No campaign website was found as of September 3, 2026; the official election filing is the only verifiable source for Carole Callahan.
Democratic
Brian Walbridge appears on the November 3, 2026 ballot for Williamson County Treasurer, per the county elections office's certified candidate list. No campaign website was found as of September 3, 2026; the official election filing is the only verifiable source for Brian Walbridge.
Who is running for Williamson County Treasurer in 2026?
2 candidates are tracked for Williamson County Treasurer on the November 3, 2026 ballot: Carole Callahan and Brian Walbridge. Candidate information follows official Williamson County election filings; verify with the official election office linked below.
When is the Williamson County Treasurer election in Texas?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Texas are on the Texas election hub at theballotbrief.com.
How do I see my exact Williamson 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 Williamson County and state election office filings, last verified September 27, 2026. Bios and priorities carry their attribution inline.
Cross-check with the official Texas election office, or see the full Williamson County sample ballot and your exact ballot by address.
24 tracked races in Williamson County, Texas. Landed here from another county's search? Look up your own ballot below.