Williamson County Assessor's Office Contact Information
Address, Phone Number, and Hours for an Assessor in Williamson County, Illinois.
| Name | Williamson County Assessor's Office |
| Address | 200 West Jefferson Street, Marion IL 62959 Map |
| Phone | (618) 997-1301 |
| Website | |
| Hours |
Map of Williamson County Assessor's Office
Assessor in near by County
About Williamson County Assessor's Office
The Williamson County Assessor's Office, located in Marion, Illinois, determines the value of all taxable property in Williamson County, IL. Taxable property includes land and commercial properties, often referred to as real property or real estate, and fixed assets owned by businesses, often referred to as personal property. Property assessments performed by the Assessor are used to determine the Williamson County property taxes owed by individual taxpayers.
Interested parties may contact Assessor for questions about:
- Williamson County, IL property tax assessments
- Property tax appeals and reassessments
- Paying property tax bills and due dates
- Property tax rates and tax roll
- Williamson County GIS maps, property maps, and plat maps
- Property records and deeds in Williamson County