Texas › Williamson County › Judge, County Court at Law No. 4
One candidate is tracked for Judge, County Court at Law No. 4 on the November 3, 2026 ballot: David Oliver. Candidate information follows official Williamson County election filings; verify with the official election office linked below.
David Oliver was unopposed on the March 3 Republican primary ballot for this open seat and no Democrat filed, per the county's official primary composite ballot; the county courts' official roster lists Judge John B. McMaster as the current officeholder. Oliver is the only candidate on the November 3 ballot.
Republican
David Oliver appears on the November 3, 2026 ballot for Judge, County Court at Law No. 4, per the county elections office's certified candidate list. No campaign website or questionnaire response was found as of September 3, 2026; the official election filing is the only verifiable source for David Oliver.