Union County, FL GIS parcel data download

Download Union County, Florida GIS parcel data - 6,889 parcels with owner names, site & mailing addresses, acreage, land use, and sale values. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.

Data freshness: Florida DOR FDOR Cadastral 2025 (NAL roll, August 2025 county submissions); last loaded into LandAI on 2026-05-10.

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 Union County dataset

Field completeness measured across 6,889 active parcels (Florida DOR FDOR Cadastral 2025 (NAL roll, August 2025 county submissions); last loaded into LandAI on 2026-05-10):

FieldCoverage
Owner names100%
Site addresses99.7%
Owner mailing addresses100%
Calculated (GIS) acres100%
Land use100%
Last sale price12.5%
Sale / transfer date12.9%
Market total value100%
Year built58.9%
Building square footage58.9%
Legal description100%

These are 11 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.

Union County parcel data FAQ

How many parcels are in Union County, FL?

Union County, Florida has 6,889 active parcels in the LandAI dataset (source data as of 2025).

What fields are included in Union County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (99.7%), owner mailing addresses (100%), calculated (GIS) acres (100%), land use (100%), last sale price (12.5%), sale / transfer date (12.9%), market total value (100%), and more.

What formats can I download Union County GIS 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 Union County parcel data?

Florida DOR FDOR Cadastral 2025 (NAL roll, August 2025 county submissions); last loaded into LandAI on 2026-05-10.

Does Union County parcel data include owner names?

Yes - 100% of Union County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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