Supervisor of Assessments

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Current News: 

• 2022 Standard Homestead Exemption for Veterans with Disabilities renewal applications were mailed on February 4, 2022.

• 2022 Homestead Exemption for Persons with Disabilities renewal applications were mailed on February 22, 2022.

• 2022 Senior Citizen Assessment Freeze Exemption renewal applications we mailed on March 14, 2022.

All exemption applications can be returned by mail to our office at:

Supervisor of Assessments

404 Elm St. Room #301

Rockford, IL 61101

Contact Us: 

Our office is currently open to the public; however, when possible we strongly encourage the public to call our office for assistance and submit forms by mail. 

Office Hours: Monday through Friday 8:00am - 5:00pm (closed 2022 holidays)

Customer Survey

We look forward to hearing your feedback about your experience with our office and on our website so we can better serve taxpayers.  Please fill out this survey and return it to our office by email or postal mail.

Additional Pages:

• Supervisor of Assessments Home Page
• About Us
• 2021 Publication List
• Township Assessor Contact Information
• Exemption Forms & Information
• Board of Review
• Parcel Information Search
• WinGIS (Parcel Map)
• Equalization
• Winnebago County Sales
• General Information
• Transparency Information
• Waste-Fraud-Abuse Hotline
• FOIA
• FAQs