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
Leavenworth County Treasurer
Phone
(913) 684-0430How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Leavenworth County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Kansas
About Leavenworth County
Leavenworth County is a county located in the U.S. state of Kansas and is part of the Kansas City metropolitan area. Its county seat and most populous city is Leavenworth. As of the 2020 census, the county population was 81,881.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 2 weeks 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.