2026 Property Tax Due Dates
Installment 1
May 15
First half
Installment 2
October 15
Second half
Penalty: Penalty accrues day after due dateGrace period: None
Payment Methods
Online, Mail, In-Person
Cook County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Cook County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Minnesota
About Cook County
Cook County is the easternmost county in the U.S. state of Minnesota. As of the 2020 census, the population was 5,600, making it Minnesota's seventh-least populous county. Its county seat is Grand Marais.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you a fortnight 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.