Rockingham County, NH GIS parcel data download

Download Rockingham County, New Hampshire GIS parcel data - 117,427 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: NH 2025 Parcel Mosaic (NH GRANIT); last loaded into LandAI on 2026-06-16.

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 Rockingham County dataset

Field completeness measured across 117,427 active parcels (NH 2025 Parcel Mosaic (NH GRANIT); last loaded into LandAI on 2026-06-16):

FieldCoverage
Owner names100%
Site addresses99.5%
Owner mailing addresses100%
Deeded acres93.2%
Calculated (GIS) acres100%
Land use100%
Market total value99.2%
Building square footage63.7%

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.

Rockingham County parcel data FAQ

How many parcels are in Rockingham County, NH?

Rockingham County, New Hampshire has 117,427 active parcels in the LandAI dataset (source data as of 2025-01-01).

What fields are included in Rockingham County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (99.5%), owner mailing addresses (100%), deeded acres (93.2%), calculated (GIS) acres (100%), land use (100%), market total value (99.2%), building square footage (63.7%), and more.

What formats can I download Rockingham 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 Rockingham County parcel data?

NH 2025 Parcel Mosaic (NH GRANIT); last loaded into LandAI on 2026-06-16.

Does Rockingham County parcel data include owner names?

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

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