2026 Property Tax Due Dates
Installment 1
September 1
First installment (2.5% discount)
Installment 2
March 1
Second installment
Penalty: 9% annual interest after delinquencyGrace period: 2.5% discount if paid by due date
Payment Methods
Online, Mail, In-Person
Monongalia County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Monongalia County Treasurer
In Person
Visit the Treasurer's office
Other Counties in West Virginia
About Monongalia County
Monongalia County, known locally as Mon County, is a county located in the U.S. state of West Virginia. As of the 2020 census, the population was 105,822, making it West Virginia's third-most populous county. Its county seat is Morgantown.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 336 hours 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.