Lake County, Illinois

278,805 parcels with boundaries, owners, assessed values and land use, sourced February 2025.

$199once

All 278,805 parcels, every field this county publishes, in 5 formats — GeoParquet, GeoPackage, Shapefile, GeoJSON, CSV. Delivered by email in minutes.

Parcel boundaries over aerial imagery of Lake County, Illinois
Lake County, Illinois · Imagery: USDA NAIP (public domain)
Parcels
278,805
County area
444 sq mi
Buildings matched
318,983
Source
February 2025

What is in the file

Every field Lake County publishes

Counties publish different things, so we measure what share of this county's parcels actually carry each field rather than promising all of them.

Nearly every parcelSome parcelsFew parcels

Identifiers

Parcel ID100%
Parcel ID (alt 1)0%
Parcel ID (alt 2)100%

Property Address

Property Address100%
Property City100%
Property State100%
Property ZIP100%

Owner

Owner Name100%
Owner Address100%
Owner City100%
Owner State100%
Owner ZIP100%

Valuation

Assessed Value0%
Land Value0%
Improvement Value0%
Assessment Year0%
Tax Amount0%

Building & Land

Acreage100%
Year Built0%
Square Footage3%
Bedrooms0%
Land Use100%
Zoning16%

Sale & Legal

Sale Price65%
Sale Date79%
Deed Book0%
Deed Page0%
Subdivision0%

Jurisdiction & Location

Municipality0%
School District0%
Latitude100%
Longitude100%

Record Dates

Record Created0%
Record Updated0%

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