Knox County, Illinois

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

32,975 parcels mapped98% with owner of recordPop. 49,294

Open the Knox County parcel map

Knox County property records

32,975

parcels mapped

98%

with owner of record

Weekly

ownership and sale updates

Recent sales in Knox County Out-of-state owners in Knox County Vacant land in Knox County Largest parcels in Knox County Owner list builder Download county data

Cities and towns in Knox County

Galesburg Oak Run Knoxville Abingdon East Galesburg Williamsfield Altona Wataga Oneida St. Augustine Yates City Victoria Gilson Rio Henderson Maquon

ZIP codes

61401 61402 61410 61414 61428 61430 61436 61439 61448 61458 61467 61472 61474 61485 61488 61489 61572

Embed this parcel map on your site (free)

<iframe src="https://clilu.com/embed?lat=40.9317&lng=-90.2132&zoom=11" width="100%" height="450" style="border:0" loading="lazy" title="Knox County, Illinois parcel map"></iframe>

Questions about Knox County property records

How do I find who owns property in Knox County?

Open the CLILU map at Knox 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 32,975 Knox County parcels, 98% with owner names.

How often is Knox 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 Knox 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 Knox 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.

49,294

Population

$53,291

Median Income

$29,614

Per Capita Income

4.5%

Unemployment

County statistics

Economic Data

Labor Force: 21,746
Poverty Rate: 15.9%
Building Permits (2023): 1
New Housing Units (2023): 1

Health & Safety

Healthcare Shortage Area: Yes
HPSA Score: 25
Disaster Declarations (10yr): 3
County FIPS: 17095

Other Counties in Illinois

Cook County Dupage County Lake County Will County Kane County Mchenry County Winnebago County Madison County St Clair County Champaign County Sangamon County Peoria County View all 102 counties →

About Knox County, Illinois

Knox County is located in Illinois with a population of 49,294. The median household income is $53,291, and the unemployment rate is 4.5%. CLILU provides free access to parcel maps and property ownership records for Knox 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.