2026 Property Tax Due Dates
Official SourceSummer taxes
September 14
Winter taxes
February 14
Late Penalty
Varies by municipality
Payment Methods
Online, mail, in-person
Washtenaw Treasurer
How to Pay Washtenaw Property Taxes
💻
Online
Visit county treasurer website
📬
By Mail
Send check to county treasurer
🏢
In Person
Visit treasurer's office
Other Counties in Michigan
Related Resources
Get Deadline Reminders
We'll email you 2 weeks before your property taxes are due.