Monday — Friday • 8:00 AM — 4:30 PM
111 E. Washington Street, Room 33 Morris, IL 60450
Online Tax Bill Inquiry
Grundy County Tax Bills:
Mailing Date: May 5, 2017
Due Date: June 8, 2017 & September 8, 2017
Mobile Home Tax Bills
Grundy County Collector has mailed mobile home tax bills, with payment due date of June 1, 2017. For your convenience payments may be mailed directly to PO Box 689, Morris or made in person at the courthouse located at 111 E. Washington St. Room 33. Currently, credit card payments for mobile home transactions will only be accepted in the Treasurer’s Office.
Collects and disburses real estate taxes and other financial aspects of the county. Also pays county bills including all county personnel payroll.
- The County Treasurer, (815) 941-3215, has information pertaining to the actual tax bill, amount and tax payment procedures.
- Duplicate copies of tax bills are available for $5.00 if you are not the homeowner of record.
- The County Clerk’s Office, (815) 941-3227, can answer inquiries about the various tax rates and levies.
- The Supervisor of Assessments Office, (815) 941-3269, can offer assistance relating to assessments, property descriptions, exemptions and reporting mailing address changes.