Columbia County Property Appraiser

The Columbia County property appraiser is responsible for finding, locating, and fairly valuing all property within Columbia 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 Columbia County, you can contact them at the following address:

Office Information For the Columbia County, Washington Property Appraiser

Name: Columbia County Assessor

Address: 341 East Main St., Dayton, WA 99328

Phone: (509) 382-2131

Fax: (509) 382-4830

Time Zone: Pacific


Population: 4,187

Area: 869 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 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 Columbia County property appraiser is accurate, but if not, please contact us and we'll do our best to update it.