Contra Costa County Property Appraiser


The Contra Costa County property appraiser is responsible for finding, locating, and fairly valuing all property within Contra Costa County with the purpose of assessing the taxable value. It's generally done at market value, which is essentially what someone would pay for the current state of your property. To get questions answered about your appraisal, find a property appraiser, or appeal a decision made by a property appraiser in Contra Costa County, you can contact them at the following address:

Office Information For the Contra Costa County, California Property Appraiser

Name: Contra Costa County Assessor

Address: 2530 Arnold Drive, Suite 100, Martinez, CA 94553

Phone: (925) 313-7400

Fax: (925) 313-7488

Time Zone: Pacific

Website: http://www.co.contra-costa.ca.us/191/Assessor

Population: 1,009,144

Area: 720 sq. miles

Frequently Asked Property Appraiser Questions:

What Does a Property Appraiser Do?
How is Property Appraised?
What Are Property Tax Exemptions?
How Do I Appeal A Property Appraisal Decision?

**Note: The information displayed on CountyPropertyAppraisers.com isn't guaranteed to be accurate, and you agree to use it at your own risk. We take great care in making sure that the information for the Contra Costa County property appraiser is accurate, but if not, please contact us and we'll do our best to update it.