Cook County, Illinois

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

3,751,689 parcels mapped3% with owner of recordPop. 5,185,812

Open the Cook County parcel map

Cook County property records

3,751,689

parcels mapped

with owner of record

Weekly

ownership and sale updates

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

Cities and towns in Cook County

Chicago Barrington Hills Orland Park Hoffman Estates Schaumburg Arlington Heights Tinley Park Glenview Des Plaines Palatine Northbrook Elk Grove Village Mount Prospect Chicago Heights Skokie Matteson Lemont Wheeling Oak Lawn Streamwood Evanston Lansing South Barrington South Holland Calumet City Park Ridge Inverness Alsip Palos Park Harvey Oak Forest Bedford Park Cicero Niles Rolling Meadows Markham Wilmette Homewood Lynwood Morton Grove

ZIP codes

60004 60005 60007 60008 60010 60016 60018 60022 60025 60026 60029 60043 60053 60056 60062 60067 60068 60070 60074 60076 60077 60090 60091 60093 60104 60107 60120 60130 60131 60141 60153 60154 60155 60160 60162 60163 60164 60165 60169 60171 60173 60176 60192 60193 60194 60195 60201 60202 60203 60301 60302 60304 60305 60402 60406 60409 60411 60415 60418 60419 60422 60425 60426 60428 60429 60430 60438 60439 60443 60445 60452 60453 60455 60456 60457 60458 60459 60461 60462 60463 60464 60465 60466 60467 60469 60471 60472 60473 60475 60476 60477 60478 60480 60482 60487 60501 60513 60525 60526 60534 60546 60558 60601 60602 60603 60604 60605 60606 60607 60608 60609 60610 60612 60613 60614 60615 60616 60617 60618 60619 60620 60621 60622 60623 60624 60625 60626 60628 60629 60630 60631 60632 60633 60634 60636 60637 60638 60639 60640 60641 60642 60643 60644 60645 60646 60647 60649 60651 60652 60653 60654 60655 60656 60657 60659 60660 60661 60706 60707 60712 60714 60803 60804 60805 60827

Embed this parcel map on your site (free)

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Questions about Cook County property records

How do I find who owns property in Cook County?

Open the CLILU map at Cook 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 3,751,689 Cook County parcels, 3% with owner names.

How often is Cook 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 Cook 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 Cook 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.

5,185,812

Population

$81,797

Median Income

$47,801

Per Capita Income

6.9%

Unemployment

County statistics

Economic Data

Labor Force: 2,783,460
Poverty Rate: 13.3%
Building Permits (2023): 1,315
New Housing Units (2023): 4,854

Health & Safety

Healthcare Shortage Area: Yes
HPSA Score: 25
Disaster Declarations (10yr): 5
County FIPS: 17031

Other Counties in Illinois

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

About Cook County, Illinois

Cook County is located in Illinois with a population of 5,185,812. The median household income is $81,797, and the unemployment rate is 6.9%. CLILU provides free access to parcel maps and property ownership records for Cook 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.