San Mateo County Releases Semi-Official Election Results for November 9, 2026
San Mateo County has released its semi-official election results as of November 9, 2026, at 4:00 p.m. The county has processed 232,443 ballots, with 52,904 ballots processed since the last report. An estimated 50,000 ballots remain unprocessed. These include 42,500 Vote by Mail ballots received on or before Election Day, 5,800 Vote by Mail ballots received after Election Day, and 1,700 Conditional Registration ballots. There are also 1,037 challenged ballots that can be cured until November 25, 2026, at 5 p.m. The next update is scheduled for November 12, 2026, before 9:30 a.m. The report provides a snapshot of the ongoing vote tabulation process in the county.
