407 N. Monroe Street, Suite 104
Marion, IL 62959
Office Hours: Monday-Friday, 8:00 a.m. - 4:00 p.m.
On Real Estate Collection Due Dates: 8:00 a.m. - 6:00 p.m.
1st Installment: July 8, 2016
2nd Installment: Sept 8, 2016
Make checks payable to: "Williamson County Treasurer"
A 1-1/2% interest amount will be charged on the delinquent amount per month or ANY portion of a month.
To avoid the publication of your name as being a delinquent taxpayer, pay by October 10, 2016.
The property tax sale will be Thursday, November 10, 2016.
No property tax payments will be accepted after Wednesday, November 9, 2016.