← Back to Connecticut

Windham County Property Tax Due Date

Connecticut

2026 Property Tax Due Dates

Installment 1

July 1

First installment

Installment 2

January 1

Second installment

Penalty: 1.5% per month (18% annual)Grace period: 1 month (Aug 1 / Feb 1)

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

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

Get Deadline Reminders

We'll email you 1,209,600 seconds 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.