Sierra County, NM GIS parcel data download

Download Sierra County, New Mexico GIS parcel data - 15,926 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: Situs/mailing from NM OSE County_Parcels_2025 TaxYear 2024; owner/geometry/card URL from Sierra County GIS (current).; last loaded into LandAI on 2026-05-29.

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 Sierra County dataset

Field completeness measured across 15,926 active parcels (Situs/mailing from NM OSE County_Parcels_2025 TaxYear 2024; owner/geometry/card URL from Sierra County GIS (current).; last loaded into LandAI on 2026-05-29):

FieldCoverage
Owner names92.0%
Site addresses45.6%
Owner mailing addresses66.5%
Deeded acres66.5%
Calculated (GIS) acres100%
Legal description66.5%

These are 6 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.

Sierra County parcel data FAQ

How many parcels are in Sierra County, NM?

Sierra County, New Mexico has 15,926 active parcels in the LandAI dataset (source data as of 2026-05-28).

What fields are included in Sierra County parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (92.0%), site addresses (45.6%), owner mailing addresses (66.5%), deeded acres (66.5%), calculated (GIS) acres (100%), legal description (66.5%), and more.

What formats can I download Sierra 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 Sierra County parcel data?

Situs/mailing from NM OSE County_Parcels_2025 TaxYear 2024; owner/geometry/card URL from Sierra County GIS (current).; last loaded into LandAI on 2026-05-29.

Does Sierra County parcel data include owner names?

Yes - 92.0% of Sierra County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.

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