When are property taxes due in Armstrong County, Pennsylvania?

Armstrong County property taxes are due Varies by county. A second installment is due Varies by county. This deadline applies to all counties in Pennsylvania.

What is the penalty for late property tax payment in Armstrong County, Pennsylvania?

The late payment penalty in Armstrong County is Penalty after 4 months.

How do I pay Armstrong County, Pennsylvania property taxes?

You can pay Armstrong County property taxes via Online, mail, in-person.

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Armstrong County Property Tax Due Date

Pennsylvania

2026 Property Tax Due Dates

Installment 1

Varies by county

Discount period (typically 2 months)

Installment 2

Varies by county

Face amount due

Penalty: Penalty after 4 monthsGrace period: Discount for early payment

Payment Methods

Online, Mail, In-Person

Armstrong County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Armstrong County Treasurer

In Person

Visit the Treasurer's office

Other Counties in Pennsylvania

Adams Allegheny Beaver Bedford Berks Blair Bradford Bucks

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About Armstrong County

Armstrong County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 65,558. The county seat is Kittanning.

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.