2026 Property Tax Due Dates
Installment 1
December 20
First half or full payment
Installment 2
May 10
Second half
Penalty: Interest charged monthlyGrace period: None
Payment Methods
Online, Mail, In-Person
Sumner County Treasurer
Phone
(620) 326-3371How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Sumner County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Kansas
About Sumner County
Sumner County is a county located in the U.S. state of Kansas. Its county seat is Wellington. As of the 2020 census, the population was 22,382.
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.