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All sources below are official and free to search.

Criminal & Court Records

Criminal & Court Records

CT
Court Records | Circuit Court
Criminal & Court Records
Official Free
Winnebago County 17th Judicial Circuit Court records, including civil, criminal, and traffic case records.
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Property & Tax Records

PR
GIS Maps
Property & Tax Records
Official Free
Interactive GIS maps of Winnebago County, including property, property sales, places of interest, parks, historic photography, traffic, flood zones.
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PR
Property | Parcels
Property & Tax Records
Official Free
Click on a Town name and view a Winnebago County Assessor list of parcels, owner names, and assessed value listed by parcel number.
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Business, Voter & Other

BZ
Bar Association
Business, Voter & Other
Official Free
Search the membership directory of the Winnebago County Bar Association by firm, first and/or last name to view member information including name.
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BZ
Polling Locations
Business, Voter & Other
Official Free
Find your polling location in Winnebago County.
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Frequently Asked Questions

Start with the Circuit Clerk — it covers criminal, civil, and family cases in Winnebago County. Most empty searches happen because of wrong office, not missing records.
Winnebago County records are split across offices. Criminal and civil case records are filed with the Circuit Clerk. Start with the County Assessor for any property-related search. The County Clerk issues and records marriage licenses.
Switch offices. In Winnebago County, each record type is a different department with its own search.
No single portal covers Winnebago County. Each department runs its own database.
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