Skip to content

Free Parcel Data

Search counties

Browse Coverage Bounties Formats Guides Contribute

Home
Parcel data
Illinois
Cook County
Vintages

Illinois Cook County

Vintages

GEOID17031

Bounty open

0 snapshots on file.

No vintages are published for Cook County yet.

Contribute this county

Cook County boundary Boundaries: US Census TIGER

This county

Cook County overview
Field dictionary
All of Illinois

Elsewhere

Look up individual parcels in Cook County www.landbrief.com
Parcel-by-parcel lookup with owner and situs detail. This site publishes whole-county files; that one answers questions about a single property.
Oil and gas activity in Cook County www.oilandgasinfo.com
Wells, permits and production for Cook County. Mineral and surface ownership questions usually need both layers.

Browse

All states
National coverage
Coverage gaps
Search

Formats

Shapefile
GeoJSON
GeoPackage
GeoParquet
CSV

Contribute

How credits work
Bounty board
Counties we need
Guides

Colophon

Every dataset here is a point-in-time snapshot of a county's public parcel records, published as it was received. Nothing on this site is live, and nothing is normalised across counties — the schema variance between assessors is real and hiding it would be a lie.

Boundaries: US Census TIGER

© 2026 Free Parcel Data

Sitemap robots.txt