DisclaimerYou will leave the Orange County Assessor Department’s website and be taken to an external website hosted by ParcelQuest that will provide you with property data services. Linking to an…

Orange County Assessor Claude Parrish has delivered the 2025-26 Local Assessment Roll of Values that includes all locally assessable property in Orange County. The total net value on the Roll is over…

January 1Lien Date - Taxes Attach as Lien on PropertyFebruaryAssessor Mails Notice To File Business Property StatementsFebruary 1Second Installment Due - Secured Property Tax BillFebruary 15Last Day…

Proposition 19 Transfers Between Family Generally A family home that is transferred between parents and children or from grandparents to grandchildren may be excluded from reassessment. A form…

New Construction and Additions New construction is generally assessable and may increase the taxable value of your property, whereas normal maintenance, repair or replacement of existing…

Exemptions Available to VeteransIf you have questions about either the Veterans' or Disabled Veterans' exemption please call (714) 834-5945.Veterans' ExemptionA $4,000 exemption for any property…

Building Something New New constructions and additions, taxable construction, non-taxable maintenance, repair or replacement. Buying or Selling Property? Find out what you should expect…

What Is Business Personal Property?Tangible property owned, claimed, possessed or controlled in the conduct of a profession, trade or business may be subject to property taxes. The Low-Value…

Informal Assessment Review An informal review is not a formal assessment appeal. Requesting your property value be reviewed by the Assessor. The filing period for Informal Assessment…

Supplemental Assessments Supplemental assessments are value adjustments required by law when a property: Changes ownership or Undergoes new construction Revenue and Taxation Code,…