[{"data":1,"prerenderedAt":21},["ShallowReactive",2],{"$f1d09ngbatdfpp":3},{"county":4},{"state":5,"countyName":6,"deadlineFixedDate":7,"deadlineDaysAfterNotice":8,"deadlineRuleSummary":9,"deadlineConditionalNote":10,"deadlineSourceUrl":11,"filingTerm":12,"filingFee":13,"effectiveTaxRate":14,"taxRateConfidence":15,"taxRateSourceUrl":11,"taxRateYear":16,"assessorLookupUrl":17,"assessedValueLabel":18,"assessedValueHelp":8,"valueInputMode":19,"secondaryValueLabel":8,"secondaryValueHelp":8,"assessmentRatio":8,"verifiedAt":20},"CA","San Mateo County","November 30",null,"The deadline for filing an Assessment Appeal is November 30.","If the county Assessor does not mail assessment notices to all taxpayers by August 1, the filing period is extended to November 30 instead of September 15 (California Revenue & Taxation Code Section 1603).","https:\u002F\u002Fwww.smcgov.org\u002Fceo\u002Fabout-assessment-appeals","appeal",30,0.0126,"secondary_estimate",2025,"https:\u002F\u002Fsmcacre.gov\u002Fassessor\u002Fparcel-information","Current assessed value","single","2026-09-22",1791152857954]