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Winnebago County, Illinois

Property records, parcel maps, and county statistics for Winnebago County, Illinois.

127,844 parcels mapped100% with owner of recordPop. 283,289
Open the Winnebago County parcel map

Winnebago County property records

127,844
parcels mapped
100%
with owner of record
Weekly
ownership and sale updates
Recent sales in Winnebago CountyOut-of-state owners in Winnebago CountyVacant land in Winnebago CountyLargest parcels in Winnebago CountyOwner list builderDownload county data
Embed this parcel map on your site (free)

Questions about Winnebago County property records

How do I find who owns property in Winnebago County?

Open the CLILU map at Winnebago County, tap a parcel and the owner of record appears with the address, acreage and value. You can also search by owner name or address. CLILU has 127,844 Winnebago County parcels, 100% with owner names.

How often is Winnebago County parcel data updated?

CLILU checks the county's published parcel records every week and updates ownership and sale information that changed.

Can I download Winnebago County parcel data?

Yes. The full county is available as a CSV download, and the list builder exports filtered owner lists (absentee and out-of-state owners, vacant land, acreage, value, sale dates).

Are the Winnebago County property lines exact?

They come from the county's GIS parcel layer and are approximate. For legal boundaries, use a licensed surveyor or the recorded plat.

283,289
Population
$64,363
Median Income
$34,775
Per Capita Income
7.2%
Unemployment

County statistics

Economic Data

Labor Force
138,729
Poverty Rate
16.0%
Building Permits (2023)
159
New Housing Units (2023)
171

Health & Safety

Healthcare Shortage Area
Yes
HPSA Score
22
Disaster Declarations (10yr)
3
County FIPS
17201

Other Counties in Illinois

Cook CountyDupage CountyLake CountyWill CountyKane CountyMchenry CountyMadison CountySt Clair CountyChampaign CountySangamon CountyPeoria CountyMclean CountyView all 102 counties →

About Winnebago County, Illinois

Winnebago County is located in Illinois with a population of 283,289. The median household income is $64,363, and the unemployment rate is 7.2%. CLILU provides free access to parcel maps and property ownership records for Winnebago County.

Use the interactive map to search for properties by owner name or address. View parcel boundaries, acreage, and assessed values sourced directly from county assessor records.