Mission & Goals Our mission is to serve the citizens of Orange County by: Valuing all legally assessable property Developing values with fairness and impartiality Producing property…

You can update your mailing address by submitting the Change of Mailing Address form. Changes of mailing address for Real Estate assessments can also be reported on the "Report Address Change"…

Manufactured HomesAll new manufactured homes purchased on or after July 1, 1980, and those on permanent foundations, are subject to assessment on the local roll. As with real property, the assessed…

AircraftAssessment AppealsAssessor Parcel MapsBoats & Personal WatercraftBusiness Personal PropertyCalamities - Disaster Relief (Temporary Reduction)Change of Ownership & Transfer…

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A Access Code or (BIN) Application Software Appraisal Date APN (Assessor's Parcel No.) Assessed Value Assessee Assessee…

Taxpayer's ResponsibilityTaxpayers are responsible to ensure that their documents are received at the Assessor's Office timely, before the deadline.How Postmarks Affect A Taxpayer's FilingThe…

Supplemental AssessmentsTwo Supplemental Assessments?Depending on the date of change of ownership or completion of new construction, you may receive one or two supplemental bills:If a change of…

Real Estate Fraud Real estate fraud is a form of theft criminals may use to steal your home, real estate holdings or the equity in your property. Real estate fraud is on the rise throughout the…

If It Floats, It May Be Subject To Property TaxesThis category of property includes jet skis, yachts, cruise ships, and everything in between.Boats and personal watercraft are valued annually as of…

Taxpayer's Advocate For additional assistance, you may contact our Taxpayer's Advocate, Maria Melchor at 714-568-5737. Assessor Department…