2026 Property Tax Due Dates
Installment 1
Varies (Cook Co.: March 1)
First installment (varies by county)
Installment 2
Varies (Cook Co.: August 1)
Second installment
Penalty: 1.5% per month starting day after dueGrace period: None
Payment Methods
Online, Mail, In-Person
Kankakee County Treasurer
Phone
(815) 937-2960How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Kankakee County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Illinois
About Kankakee County
Kankakee County is a county located in the U.S. state of Illinois. According to the 2020 census, it has a population of 107,502. Its county seat is Kankakee.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.