2026 Property Tax Due Dates
Installment 1
May 10
Spring installment
Installment 2
November 10
Fall installment
Penalty: 5% within 30 days, 10% afterGrace period: None
Payment Methods
Online, Mail, In-Person
Union County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Union County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Indiana
About Union County
Union County is a county in the U.S. state of Indiana. As of the 2020 United States census, the population was 7,087. The county seat is Liberty.
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.