Santa Clara County: Regular Assessment Appeals and Notice-Specific Deadlines
Santa Clara County publishes a July 2 through September 15 filing period for regular assessment appeals. Supplemental and escape assessments use different, notice-specific timing.Official sourceCounty of Santa Clara Assessment Appeals:https://boardclerk.sccgov.org/sites/g/files/exjcpb656/files/AAB-vs-VHO-Brochure-062415.pdfSource reviewed August 2, 2026.
Use the live county instructions and the deadline applicable to the specific notice before relying on this summary.Identify the assessment firstA regular annual assessment is not the same as a supplemental or escape assessment.
The county’s process materials describe September 15 for regular assessments and a separate period for other assessment types.That distinction prevents a common mistake: seeing one county deadline and assuming it governs every notice.
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