2026 Property Tax Due Dates
July 1
First installment
January 1
Second installment
Payment Methods
Online, Mail, In-Person
Windham County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Windham County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Connecticut
About Windham County
Windham County ( WIN-dəm) is one of the eight counties in the U.S. state of Connecticut, located in its northeastern corner. As of the 2020 census, the population was 116,418, making it the least populous county in Connecticut. It forms the core of the region known as the Quiet Corner.
Source: Wikipedia — content available under CC BY-SA 4.0
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.