The County Treasurer is responsible for the collection of property taxes and investment of the collected funds. The Treasurer works in cooperation the the Auditor to distribute county funds in accordance with local ordinances and state statutes.
Current tax billing, payment records and related parcel information is available via the Union County Geographic Information System; https://unionin.wthgis.com.
2024 pay 2025 Property Tax Information
The Spring Installment due date for property tax is May 12, 2025.
The Fall Installment due date for property tax is November 10, 2025.
It is the policy of the Union County Treasurer's Office to accept tax payments of any amount at anytime. However, making partial payments does not relieve the taxpayer of late penalties, fees, or the property being subject to tax sale.
A reminder, we cannot and do not accept postdated checks. Payments made after the due date will be assessed a penalty.