Download Columbia County, New York GIS parcel data - 35,815 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: NYS ITS/ORPTS 2025 assessment-roll owner/mailing attributes joined to Columbia County CCBT24 parcel polygons. CCBT24 ArcGIS dataLastEditDate is service metadata, not displayed as parcel-data freshness.; last loaded into LandAI on 2026-05-17.
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.
Field completeness measured across 35,815 active parcels (NYS ITS/ORPTS 2025 assessment-roll owner/mailing attributes joined to Columbia County CCBT24 parcel polygons. CCBT24 ArcGIS dataLastEditDate is service metadata, not displayed as parcel-data freshness.; last loaded into LandAI on 2026-05-17):
| Field | Coverage |
|---|---|
| Owner names | 99.1% |
| Site addresses | 99.6% |
| Owner mailing addresses | 98.6% |
| Deeded acres | 99.6% |
| Calculated (GIS) acres | 100% |
| Land use | 6.2% |
| Assessed total value | 99.1% |
| Market total value | 99.1% |
| Year built | 73.6% |
| Building square footage | 68.1% |
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.
Columbia County, New York has 35,815 active parcels in the LandAI dataset (source data as of 2025).
Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (99.1%), site addresses (99.6%), owner mailing addresses (98.6%), deeded acres (99.6%), calculated (GIS) acres (100%), land use (6.2%), assessed total value (99.1%), market total value (99.1%), and more.
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.
NYS ITS/ORPTS 2025 assessment-roll owner/mailing attributes joined to Columbia County CCBT24 parcel polygons. CCBT24 ArcGIS dataLastEditDate is service metadata, not displayed as parcel-data freshness.; last loaded into LandAI on 2026-05-17.
Yes - 99.1% of Columbia County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.
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