Johnson County Assessor's Office Contact Information
Address, Phone Number, and Hours for an Assessor in Johnson County, Illinois.
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.
Interested parties may contact Assessor for questions about:
- Johnson County, IL property tax assessments
- Property tax appeals and reassessments
- Paying property tax bills and due dates
- Property tax rates and tax roll
- Johnson County GIS maps, property maps, and plat maps
- Property records and deeds in Johnson County