2026 Property Tax Due Dates
Installment 1
December 31
Full or first half
Installment 2
March 31
Second half (if split)
Penalty: Penalty and interest after Jan 1Grace period: None
Payment Methods
Online, Mail, In-Person
Greer County Treasurer
Phone
(580) 782-5515How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Greer County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Oklahoma
About Greer County
Greer County is a county located along the southwest border of the U.S. state of Oklahoma. As of the 2020 census, the population was 5,491. Its county seat is Mangum.
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.