2026 Property Tax Due Dates
Installment 1
September 14
Summer taxes
Installment 2
February 14
Winter taxes
Penalty: Varies by municipalityGrace period: None
Payment Methods
Online, Mail, In-Person
Allegan County Treasurer
Phone
(269) 673-0260How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Allegan County Treasurer
In Person
Visit the Treasurer's office
About Allegan County
Allegan County ( AL-ə-gən) is a county in the U.S. state of Michigan. As of the 2020 United States census, the population was 120,502. The county seat is Allegan.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 14 days 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.