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MARIA PAPPAS
COOK COUNTY TREASURER
MARIA PAPPAS
COOK COUNTY TREASURER
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Michael Puccinelli
Director of Media & Public Relations • Communications
312.603.3211
mpuccinelli@cookcountytreasurer.com
Office of Cook County Treasurer Maria Pappas
118 North Clark Street, Room 212
Chicago, Illinois 60602
312.603.6202
news@cookcountytreasurer.com
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Lawmakers vote to phase out county tax-lien sales
Cook County Treasurer's Office - 5/31/2026
Crain's Chicago Business

Illinois is poised to become the last state to overhaul its property tax sale system in response to a 2023 U.S. Supreme Court ruling, after lawmakers approved legislation that will phase out Cook County’s decades-old practice of selling tax liens to private investors.

Read the story.

COOK COUNTY TREASURER'S OFFICE
Cook County Treasurer's Office
118 North Clark Street, Room 112
Chicago, Illinois 60602
(312) 443-5100
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Pay at Chase Bank
Pay at Your Local Community Bank
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Returned Checks
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If Taxes Were Sold
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Multiple Payments Via Wire Transfer
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Disabled Veteran Homestead Exemption
First Responder's Surviving Spouse Tax Abatement
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The Senior Citizen Real Estate Tax Deferral Program
Third-Party Notification
Disabled Veteran Homestead Exemption
Understanding Your Taxes
How the Illinois Property Tax System Works
Cómo Funciona el Sistema de Impuestos a la Propiedad en Illinois
Understanding Your Tax Bill
Get a Copy of Your Tax Bill
About Your Property Index Number (PIN)
Update Your Name or Mailing Address
Monitoring Your Mortgage
Taxing Districts' Financial Statements and Disclosures
Receive Your Tax Bill By Email
Sign In to Your Electronic Billing Account
20-Year Tax Bill History
View Taxing District Debt Attributed to Your Property
Tax and Scavenger Sales
General Information
Search to See If Your Property Has Delinquent Taxes
How to Avoid the December 15, 2026 Tax Sale (English)
How to Avoid the December 15, 2026 Tax Sale (Spanish)
How to Avoid the December 15, 2026 Tax Sale (Polish)
Lists of Properties with Delinquent Tax Year 2023 Taxes
Foreign Language Brochures
Foreign Language Brochures
Forms
Update Your Name or Mailing Address
Duplicate or Overpayment Refund
Property Tax Appeal Board Decisions
Certificate of Error Refund
Third Party Notification Request
Property Tax Relief for Military Personnel
Freedom of Information Act (FOIA) Request
The Senior Citizen Real Estate Tax Deferral Program
About the Office
Duties and Responsibilities of the Cook County Treasurer
Maria Pappas, Cook County Treasurer's Biography
Maria Pappas, Cook County Treasurer's Resume
Freedom of Information Requests
State of the Office
Investment Policy
Frequently Asked Questions
News and Press Videos
News and Press Videos
Important Dates
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