Warren County, NY GIS parcel data download

Download Warren County, New York GIS parcel data - 45,855 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: Warren County 2026 assessment roll fields in public parcel FeatureServer; last loaded into LandAI on 2026-05-19.

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 Warren County dataset

Field completeness measured across 45,855 active parcels (Warren County 2026 assessment roll fields in public parcel FeatureServer; last loaded into LandAI on 2026-05-19):

FieldCoverage
Owner names100%
Site addresses100%
Owner mailing addresses99.7%
Deeded acres100%
Calculated (GIS) acres100%
Land use100%
Assessed total value100%
Market total value98.9%
Year built69.3%
Building square footage69.3%

These are 10 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.

Warren County parcel data FAQ

How many parcels are in Warren County, NY?

Warren County, New York has 45,855 active parcels in the LandAI dataset (source data as of 2026).

What fields are included in Warren County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (100%), owner mailing addresses (99.7%), deeded acres (100%), calculated (GIS) acres (100%), land use (100%), assessed total value (100%), market total value (98.9%), and more.

What formats can I download Warren 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 Warren County parcel data?

Warren County 2026 assessment roll fields in public parcel FeatureServer; last loaded into LandAI on 2026-05-19.

Does Warren County parcel data include owner names?

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

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