Williamson County Property Appraiser


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

Office Information For the Williamson County, Illinois Property Appraiser

Name: Williamson County Supervisor of Assessments Office

Address: Williamson County Courthouse, 200 West Jefferson St., Marion, IL 62959

Phone: (618)997-1301 Ext.142

Fax:

Time Zone: Central

Website: http://www.williamsoncountyil.gov/government/county-assesor/

Population: 63,094

Area: 424 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 Williamson County property appraiser is accurate, but if not, please contact us and we'll do our best to update it.