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Penobscot 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

Penobscot County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Penobscot County Treasurer

In Person

Visit the Treasurer's office

About Penobscot County

Penobscot County is a county in the U.S. state of Maine, named for the Penobscot people in Wabanakik. As of the 2020 census, the population was 152,199, making it the third-most-populous county in Maine. Its county seat is Bangor.

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

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.