2026 Property Tax Due Dates
Due Date
December 31
Face amount due (varies by county)
Penalty: 5% (Jan 1–Apr 30), 10% (May 1+)Grace period: Until Dec 31 for face amount
Payment Methods
Online, Mail, In-Person
McLean County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to McLean County Treasurer
In Person
Visit the Treasurer's office
About McLean County
McLean County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 9,152. Its county seat is Calhoun and its largest city is Livermore.
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.