2026 Property Tax Due Dates
Varies by town
First installment (Oct-Nov typical)
Varies by town
Second installment (Mar-Apr typical)
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
Other Counties in Maine
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
Related Resources
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.