Jefferson Parish, LA parcel data download

Download Jefferson Parish, Louisiana parcel data - 144,894 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: Address-points Data Last Edit Date: 2026-05-15; last loaded into LandAI on 2026-05-20.

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 Parish dataset

Field completeness measured across 144,894 active parcels (Address-points Data Last Edit Date: 2026-05-15; last loaded into LandAI on 2026-05-20):

FieldCoverage
Owner names100%
Site addresses96.6%
Owner mailing addresses99.8%
Calculated (GIS) acres100%
Land use80.3%
Last sale price100%
Market total value100%
Legal description99.5%

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.

Jefferson Parish parcel data FAQ

How many parcels are in Jefferson Parish, LA?

Jefferson Parish, Louisiana has 144,894 active parcels in the LandAI dataset (source data as of 2026/05/15).

What fields are included in Jefferson Parish 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 (96.6%), owner mailing addresses (99.8%), calculated (GIS) acres (100%), land use (80.3%), last sale price (100%), market total value (100%), legal description (99.5%).

What formats can I download Jefferson Parish 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 Parish parcel data?

Address-points Data Last Edit Date: 2026-05-15; last loaded into LandAI on 2026-05-20.

Does Jefferson Parish parcel data include owner names?

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

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