Dauphin County, PA GIS parcel data download

Download Dauphin County, Pennsylvania GIS parcel data - 114,033 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: Latest EDITED_ON in public parcel source: 2026-03-30; last loaded into LandAI on 2026-05-25.

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 Dauphin County dataset

Field completeness measured across 114,033 active parcels (Latest EDITED_ON in public parcel source: 2026-03-30; last loaded into LandAI on 2026-05-25):

FieldCoverage
Owner names99.2%
Site addresses99.3%
Owner mailing addresses99.3%
Deeded acres100%
Calculated (GIS) acres100%
Assessed total value98.9%
Market total value98.9%

These are 7 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.

Dauphin County parcel data FAQ

How many parcels are in Dauphin County, PA?

Dauphin County, Pennsylvania has 114,033 active parcels in the LandAI dataset (source data as of 2026-03-30).

What fields are included in Dauphin County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (99.2%), site addresses (99.3%), owner mailing addresses (99.3%), deeded acres (100%), calculated (GIS) acres (100%), assessed total value (98.9%), market total value (98.9%), and more.

What formats can I download Dauphin 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 Dauphin County parcel data?

Latest EDITED_ON in public parcel source: 2026-03-30; last loaded into LandAI on 2026-05-25.

Does Dauphin County parcel data include owner names?

Yes - 99.2% of Dauphin County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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