Pay Property Taxes in Mercer County, Illinois Online using this service!
Taxes are paid in four installments and the first installment is due in July, the second is in September, the third in October and the last in December.
The 2020 due dates are:
July 9
Sept. 9
Oct. 9
Dec. 9
Pay online by e-check or credit card. Mastercard, Visa, American Express and Discover accepted.
Mail payments (with coupon) to
Madison County Treasurer,
P.O. Box 849,
Edwardsville, IL 62025.
Mail payments (without coupon) to
Madison County Treasurer,
P.O. Box 729,
Edwardsville, IL 62025.
In person from 8:30 a.m. to 4:30 p.m. at the
Madison County Administration Building,
157 N. Main Street
Treasurer’s Office, Suite 125,
Edwardsville, IL 62025
Visit one of the nearly 100 collector banks and credit unions across Madison County. A coupon is required to pay. Collector Banks & Credit Unions
Online bill pay from your bank or credit union.
You will not be able to make a partial payment online. However, you can visit the Treasurer’s Office if you need to make a partial payment. All payment forms are accepted in the office.
Your tax bill is a combination of (assessed value) x (tax rates applied to your bill) + special assessments. Property taxes reflect the cost of providing government services, including school systems. These costs increase from year to year due to inflation and/or the expansion required to serve the community.
You can ask any questions related to this service here. We will try to answer them soon!