When visiting the county assessor's office, bring your property's parcel number or street address to quickly locate your assessment record, and bring supporting documentation if you are disputing a valuation. Johnson County Assessor's Office is located at PO Box 337, Vienna, IL. Many assessor offices also maintain online portals where you can review your assessed value and exemption status before visiting in person.
Johnson County Assessor's Office Contact Information
Address, Phone Number, and Hours for an Assessor in Johnson County, Illinois.
| Name | Johnson County Assessor's Office |
| Address | PO Box 337, Vienna IL 62995 Map |
| Phone | (618) 658-8010 |
| Website | |
| Hours |
Map of Johnson County Assessor's Office
Assessor in near by County
About Johnson County Assessor's Office
The Johnson County Assessor's Office, located in Vienna, Illinois, determines the value of all taxable property in Johnson 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 Johnson County property taxes owed by individual taxpayers.
- Property assessment values and annual reassessment notices for parcels in Johnson County Assessor's Office's jurisdiction
- Homestead, senior citizen, veteran, and disability exemption applications
- Formal assessment appeals and informal review requests
- GIS parcel maps, property boundary data, and ownership record corrections