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Washington County Property Tax Due Date

Maine

2026 Property Tax Due Dates

Installment 1

Varies by town

First installment (Oct-Nov typical)

Installment 2

Varies by town

Second installment (Mar-Apr typical)

Penalty: Interest accrues day after due dateGrace period: None

Payment Methods

Online, Mail, In-Person

Washington County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Washington County Treasurer

In Person

Visit the Treasurer's office

About Washington County

Washington County is a county located in the U.S. state of Maine. As of the 2020 census, its population was 31,095, making it the third-least populous county in Maine. Its county seat is Machias.

Source: Wikipedia — content available under CC BY-SA 4.0

Get Deadline Reminders

We'll email you 2 weeks 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.