Jefferson County, KY parcel data download

Download Jefferson County, Kentucky parcel data - 288,030 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: Source data as of 2026-05-29; last loaded into LandAI on 2026-06-27.

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 Jefferson County dataset

Field completeness measured across 288,030 active parcels (Source data as of 2026-05-29; last loaded into LandAI on 2026-06-27):

FieldCoverage
Owner names99.9%
Site addresses99.9%
Owner mailing addresses99.9%
Calculated (GIS) acres100%
Last sale price99.9%
Sale / transfer date96.9%

These are 6 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.

Jefferson County parcel data FAQ

How many parcels are in Jefferson County, KY?

Jefferson County, Kentucky has 288,030 active parcels in the LandAI dataset (source data as of 2026/05/29).

What fields are included in Jefferson County parcel data?

The dataset uses LandAI's standardized parcel schema. Field availability varies by source and record. Current measured completeness includes owner names (99.9%), site addresses (99.9%), owner mailing addresses (99.9%), calculated (GIS) acres (100%), last sale price (99.9%), sale / transfer date (96.9%).

What formats can I download Jefferson 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 Jefferson County parcel data?

Source data as of 2026-05-29; last loaded into LandAI on 2026-06-27.

Does Jefferson County parcel data include owner names?

99.9% of Jefferson 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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