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
Marshall County Treasurer
Phone
(580) 795-2463How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Marshall County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Oklahoma
About Marshall County
Marshall County is a county located on the south-central border of Oklahoma. As of the 2020 census, the population was 15,312. Its county seat is Madill.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.