Mercer County, Illinois

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

13,690 parcels mapped94% with owner of recordPop. 15,619

Open the Mercer County parcel map

Mercer County property records

13,690

parcels mapped

94%

with owner of record

Weekly

ownership and sale updates

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

Cities and towns in Mercer County

Keithsburg Aledo Seaton Cable Preemption New Boston Sherrard Viola Hamlet Windsor Joy Matherville Millersburg Swedona North Henderson Eliza

ZIP codes

61231 61260 61263 61272 61276 61279 61281 61412 61442 61465 61466 61476 61486

Embed this parcel map on your site (free)

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Questions about Mercer County property records

How do I find who owns property in Mercer County?

Open the CLILU map at Mercer 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 13,690 Mercer County parcels, 94% with owner names.

How often is Mercer 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 Mercer 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 Mercer 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.

15,619

Population

$71,710

Median Income

$36,295

Per Capita Income

3.0%

Unemployment

County statistics

Economic Data

Labor Force: 7,643
Poverty Rate: 7.9%
Building Permits (2023): 16
New Housing Units (2023): 16

Health & Safety

Healthcare Shortage Area: Yes
HPSA Score: 18
Disaster Declarations (10yr): 3
County FIPS: 17131

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 Mercer County, Illinois

Mercer County is located in Illinois with a population of 15,619. The median household income is $71,710, and the unemployment rate is 3.0%. CLILU provides free access to parcel maps and property ownership records for Mercer 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.