Phone: (618) 244-8000 Location: 100 South 10th Street, Mt. Vernon, IL 62864

Useful Links

Useful Links

To pay Real Estate or Mobile Home Taxes on online click here.

To view most recent Real Estate Tax information click here

Are you late paying your Rent, Mortgage, Homeowner's Insurance, or Property Taxes? Click here, or call (866)454-3571 for assistance information.

  • IllinoisTreasurer.gov/ICASH to find money the State owes you click here
  • Illinois Department of Revenue.gov/ (IDOR) to find information about sales taxes, income taxes, gaming revenues, etc. click here
  • Illinois Secretary of State website for information about license renewals, vehicle registrations, REAL ID's, etc. click here
  • Illinois County Treasurers Association (ICTA) click here -> illinoistreasurers.org
  • Illinois Association of County Officials (IACO) click here -> iaco.memberclicks.net
  • View the property map to find a property index number, owner name, or address. Sidwell's Portico -> Sidwell's Portico (mygisonline.com)
Department:
Treasurer / Collector
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Document Center

The Document Center provides easy access to public documents. Click on one of the categories below to see related documents or use the search function.

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IDOR Property Tax Publications14 documents

  • 2 Year Property Tax Cycle
    document Header 2 Year Property Tax Cycle
  • Appraisal Appeals
    document Header Appraisal Appeals
  • IDOR Education Program
    document Header IDOR Education Program
  • Illinois Property Tax Rate and Levy Manual
    document Header Illinois Property Tax Rate and Levy Manual
  • Inventory of Local Governments in Illinois
    document Header Inventory of Local Governments in Illinois
    Explains the various forms of government within the State of Illinois
  • Overview of Property Tax
    document Header Overview of Property Tax
  • Paying Under Protest
    document Header Paying Under Protest
  • Practical Guide to Illinois Property Taxes
    document Header Practical Guide to Illinois Property Taxes
  • Procedures For Tax Objections (Statute - paying under protest)
    document Header Procedures For Tax Objections (Statute - paying under protest)
  • Property Tax Relief- Homestead Exemption
    document Header Property Tax Relief- Homestead Exemption
  • PTELL Map
    document Header PTELL Map
  • PTELL Overview
    document Header PTELL Overview
  • PTELL Tech Manual
    document Header PTELL Tech Manual
  • The Illinois Property Tax System
    document Header The Illinois Property Tax System