Lee County, IL parcel data download

Download Lee County, Illinois parcel data - 28,576 parcels with standardized boundaries and available property fields. Review county-specific completeness before checkout. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.

Data freshness: Latest source row date: 2026-05-22; last loaded into LandAI on 2026-06-05.

Every purchase includes all five export formats (Shapefile, FileGDB, GeoPackage, GeoJSON & CSV), standardized to the LandAI parcel schema with WGS84 (EPSG:4326) geometry. After checkout you choose which formats to generate and download them for 45 days.

What's in the Lee County dataset

Field completeness measured across 28,576 active parcels (Latest source row date: 2026-05-22; last loaded into LandAI on 2026-06-05):

FieldCoverage
Owner names100%
Site addresses77.7%
Owner mailing addresses100%
Deeded acres100%
Calculated (GIS) acres100%
Assessed total value97.6%
Market total value97.6%
Legal description100%

These are 8 of the 48 standardized fields in the LandAI parcel schema. Live per-field completeness for every field is shown on this page's interactive view.

Lee County parcel data FAQ

How many parcels are in Lee County, IL?

Lee County, Illinois has 28,576 active parcels in the LandAI dataset (source data as of 2026-05-22).

What fields are included in Lee County parcel data?

The dataset uses LandAI's standardized parcel schema. Field availability varies by source and record. Current measured completeness includes owner names (100%), site addresses (77.7%), owner mailing addresses (100%), deeded acres (100%), calculated (GIS) acres (100%), assessed total value (97.6%), market total value (97.6%), legal description (100%).

What formats can I download Lee County parcel data in?

Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. Every $100 county purchase includes all five formats; you choose which to generate after checkout and can re-download for 45 days.

How current is the Lee County parcel data?

Latest source row date: 2026-05-22; last loaded into LandAI on 2026-06-05.

Does Lee County parcel data include owner names?

100% of Lee County parcels currently include a normalized owner name. Mailing-address coverage is measured and reported separately when the source provides it.

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