Oklahoma › Washington County › Washington County Treasurer
One candidate is tracked for Washington County Treasurer on the November 3, 2026 ballot: Melissa Thornbrugh. Candidate information follows official Washington County election filings; verify with the official election office linked below.
Melissa Thornbrugh (Republican) is the only candidate on the November 3 ballot for Washington County Treasurer, per the State Election Board's candidate filing portal (county filings) and official results. Melissa Thornbrugh was the only Republican to file, so no Republican primary was held. Oklahoma prints unopposed nominees; independents who filed also print.
Republican · Incumbent
Melissa Thornbrugh appears on the November 3, 2026 ballot for Washington County Treasurer, per the county elections office's certified candidate list. No campaign website or questionnaire response was found as of September 7, 2026.