How to Search Winnebago County, Illinois Records (Start Here)
Winnebago County, Illinois — Circuit Clerk for court records. Illinois uses township assessors with a county Supervisor of Assessments coordinating. eFileIL for statewide e-filing.
- Court cases: Circuit Clerk — criminal, civil, traffic, family.
- Property: Township assessors; County Supervisor coordinates. Recorder for documents.
- E-filing: eFileIL (efileil.tylertech.cloud) statewide.
All sources below are official and free to search.
Criminal & Court Records
Criminal & Court Records
Court Records | Circuit Court
Visit →Criminal & Court Records
Official Free
Winnebago County 17th Judicial Circuit Court records, including civil, criminal, and traffic case records.
Property & Tax Records
GIS Maps
Visit →Property & Tax Records
Official Free
Interactive GIS maps of Winnebago County, including property, property sales, places of interest, parks, historic photography, traffic, flood zones.
Property | Parcels
Visit →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.
Business, Voter & Other
Bar Association
Visit →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.
Polling Locations
Visit →Business, Voter & Other
Official Free
Find your polling location in Winnebago County.
Frequently Asked Questions
What is the fastest way to find Winnebago County records? ▼
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.
Where do I search for Winnebago County public 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.
Why does my Winnebago County search return no results? ▼
Switch offices. In Winnebago County, each record type is a different department with its own search.
Is there a single database for all Winnebago County records? ▼
No single portal covers Winnebago County. Each department runs its own database.
Search Illinois by Record Type
Last reviewed:
BBB A+ Rated