Assessor Services
River Forest Township Assessor Services can answer many questions about real estate and property tax bills. Property values are determined by the Cook County Assessor’s Office.
Our part-time office is open. We are here to assist you. You may call our office at 708-366-2787. Please leave your name, address, phone number, and concern or email us at: assessor@riverforesttownship.org.
Assessor News and Updates
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We’re Here to Help! Schedule Your Visit
We are currently scheduling in-person and phone appointments to assist residents.
Use the link below to select the time and date most convenient for you!
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Second Installment Tax Bills were due October 1st
Second Installment 2025 Tax Bills are due by Thursday, October 1st.
Taxpayers can view, download, and pay their bills through the Cook County Treasurer’s Office website.
Please be sure to review your exemptions carefully. If any exemptions are missing, please contact our office for assistance.
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Cook County Treasurer Launches Free Online Payment Plan Calculator
Cook County Treasurer Maria Pappas announced a free online Payment Plan Calculator to help property owners manage delinquent property taxes through smaller, scheduled payments.
Flexible Scheduling: Taxpayers can choose monthly or twice-monthly payment options.
Avoid Tax Sale: Provides up to 13 additional months to pay a late bill before taxes are subject to the legally required Annual Tax Sale.
Interest Rate: Interest accrues on delinquent taxes at 9% annually (0.75% per month).
Visit cookcountytreasurer.com and click on the purple property-tax box.
Overview of Services
The 2025 tax year exemption filing period now requires a Certificate of Error.
We are here to help with any questions or concerns. Call or email us for assistance. (708)366-2787 or assessor@riverforesettownship.org
Tax Year Exemption Applications
Property Tax Cycle
The new year introduces the start of a new property tax cycle. We will continue to have appeal sessions with the Cook County Assessor and the Board of Review. Exemption applications will be processed, tax levies will be determined by taxing bodies and 2025 property tax bills calculated, sent and due all before the end of 2025.
Property Tax Exemptions
To verify which exemptions were received last year, homeowners can visit the Cook County Property Tax Portal at cookcountypropertyinfo.com, enter their PIN and look under the exemption tab.
For first-time applicants, the tax year exemption filing period will begin in the first quarter of the year. Homeowner are encouraged to file online. To learn more about property tax exemptions and eligibility, visit cookcountyassessor.com/exemptions.
Early Payment for 2026 First Installment Tax Bill
The Cook County Treasurer may make it available to pay one’s 2026’s first installment tax bill in December. If you choose to make your payment early, follow this link