Homepage Orange County Assessor

ORANGE COUNTY ASSESSOR DEPARTMENT
Webster J. Guillory, Assessor

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The Assessor's Responsibilities

Frequently Asked Questions

Proposition 13 (Prop. 13)

Real Estate

Mobilehomes

Business Personal Property

Boats & Aircraft

Homeowners' Exemption

Change of Ownership Forms

How To Appeal Your Assessment

Site Map

Supplemental Notices

A change in the ownership of real estate may generate a supplemental assessment notice. You may also receive a notice if you build something new.

Will A Decline In Market Value Reduce My Property Taxes?

O.C. Fire Alert

Property Tax Relief

Transfer A Prop. 13 Tax Base

Building Something New?

TIPS FOR HOMEOWNERS

Will a new room addition, swimming pool or roof increase your property taxes? Find out what is taxable and what is not.

Forms

Get your blank forms here!

Real Estate

Get more information on Prop. 13, taxable new construction and other topics.

Business Personal Property

Personal property owned or used by a business is usually taxable. Get more information on reporting requirements.

e-File Your BPS

e-File your Orange County Business Property Statement (BPS). The annual filing period is February through May.

Tax-Saving Programs

Why pay more property taxes than you must? These tax savings programs could save you money!

* Prop. 58, 60, 90 & more

* Exemptions

*Property Tax Assistance

Buying or Selling Real Estate?

Buying or selling for the first time? Learn the basics of property tax assessment. How are property taxes calculated, and when can you expect your first tax bill? Find the answers to these and other questions.

Phone Numbers & Map To Our Office

Have questions about your property tax valuation? Please give us a call or come and see us.

Boats & Aircraft

If it flies or floats, it may be subject to property taxes. Sailboats, jet skis, yachts, private planes, and commercial aircraft are generally assessable.