Download St. Martin Parish, Louisiana parcel data - 44,228 parcels with standardized boundaries and available property fields. Review county-specific completeness before checkout. Instant delivery in Shapefile, FileGDB, GeoPackage, GeoJSON & CSV. $100 per county.
Data freshness: Source data as of 2021-10-25; last loaded into LandAI on 2026-05-20.
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 44,228 active parcels (Source data as of 2021-10-25; last loaded into LandAI on 2026-05-20):
| Field | Coverage |
|---|---|
| Owner names | 100% |
| Site addresses | 45.6% |
| Owner mailing addresses | 95.5% |
| Calculated (GIS) acres | 100% |
These are 4 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.
St. Martin Parish, Louisiana has 44,228 active parcels in the LandAI dataset (source data as of 2021/10/25).
The dataset uses LandAI's standardized parcel schema. Field availability varies by source and record. Current measured completeness includes owner names (100%), site addresses (45.6%), owner mailing addresses (95.5%), calculated (GIS) acres (100%).
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.
Source data as of 2021-10-25; last loaded into LandAI on 2026-05-20.
100% of St. Martin Parish parcels currently include a normalized owner name. Mailing-address coverage is measured and reported separately when the source provides it.
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