Whiteside County, Illinois

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

36,343 parcels mapped99% with owner of recordPop. 55,192
Open the Whiteside County parcel map

Whiteside County property records

36,343
parcels mapped
99%
with owner of record
Weekly
ownership and sale updates

Cities and towns in Whiteside County

ZIP codes

Embed this parcel map on your site (free)

Questions about Whiteside County property records

How do I find who owns property in Whiteside County?

Open the CLILU map at Whiteside 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 36,343 Whiteside County parcels, 99% with owner names.

How often is Whiteside 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 Whiteside 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 Whiteside 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.

55,192
Population
$64,536
Median Income
$36,788
Per Capita Income
4.6%
Unemployment

County statistics

Economic Data

Labor Force
27,660
Poverty Rate
12.1%
Building Permits (2023)
26
New Housing Units (2023)
26

Health & Safety

Healthcare Shortage Area
Yes
HPSA Score
25
Disaster Declarations (10yr)
3
County FIPS
17195

Other Counties in Illinois

About Whiteside County, Illinois

Whiteside County is located in Illinois with a population of 55,192. The median household income is $64,536, and the unemployment rate is 4.6%. CLILU provides free access to parcel maps and property ownership records for Whiteside 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.