Supervisor of Assessments

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Current News: 

• The 2020 Assessment Publication lists can be found here.
• The 2020 Publication and Deadline Dates can be found here.
• The 2020 Board of Review Complaint Comparable Form can be found here.
• The 2020 Board of Review convened on June 1, 2020 to discuss the proposed 2020 Rules and Procedures.  On June 9, 2020, the Board of Review approved the 2020 BOR Rules & Procedures.

Attention: If submitting a 2020 Assessment Complaint Form by mail, it must be postmarked by the Township's associated deadline date. If submitting a 2020 Assessment Complaint Form by mail, you may wish to retain proof of submission (receipt with date) from the post office to ensure the complaint's admissibility for consideration by the Winnebago County Board of Review.

• The deadline for the 2020 Senior Citizen Assessment Freeze Homestead Exemption renewal applications has been extended to October 1, 2020.

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.  Please note: face masks are required when in the building. 

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

Additional Pages:

• Supervisor of Assessments Home Page
• About Us
• 2020 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