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
Ogle County Treasurer
Phone
(815) 732-1100How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Ogle County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Illinois
About Ogle County
Ogle County is a county in the northern part of the U.S. state of Illinois. According to the 2020 United States census, it had a population of 51,788. Its county seat is Oregon, and its largest city is Rochelle.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 2 weeks before your property taxes are due.
Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.