Dekalb County, Illinois

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

45,182 parcels mapped100% with owner of recordPop. 100,512
Open the Dekalb County parcel map

Dekalb County property records

45,182
parcels mapped
100%
with owner of record
Weekly
ownership and sale updates

Cities and towns in Dekalb County

ZIP codes

Embed this parcel map on your site (free)

Questions about Dekalb County property records

How do I find who owns property in Dekalb County?

Open the CLILU map at Dekalb 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 45,182 Dekalb County parcels, 100% with owner names.

How often is Dekalb 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 Dekalb 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 Dekalb 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.

100,512
Population
$69,022
Median Income
$35,054
Per Capita Income
7.1%
Unemployment

County statistics

Economic Data

Labor Force
56,039
Poverty Rate
15.9%
Building Permits (2023)
209
New Housing Units (2023)
281

Health & Safety

Healthcare Shortage Area
Yes
HPSA Score
17
Disaster Declarations (10yr)
2
County FIPS
17037

Other Counties in Illinois

About Dekalb County, Illinois

Dekalb County is located in Illinois with a population of 100,512. The median household income is $69,022, and the unemployment rate is 7.1%. CLILU provides free access to parcel maps and property ownership records for Dekalb 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.