Download San Luis Obispo County, California GIS parcel data - 132,457 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: Source data as of 2026-05-19; 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 132,457 active parcels (Source data as of 2026-05-19; last loaded into LandAI on 2026-05-20):
| Field | Coverage |
|---|---|
| Owner names | 49.2% |
| Site addresses | 75.0% |
| Calculated (GIS) acres | 100% |
These are 3 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.
San Luis Obispo County, California has 132,457 active parcels in the LandAI dataset (source data as of 2026/05/19).
Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (49.2%), site addresses (75.0%), calculated (GIS) acres (100%), 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.
Source data as of 2026-05-19; last loaded into LandAI on 2026-05-20.
Yes - 49.2% of San Luis Obispo County parcels include a normalized owner name, along with owner mailing addresses where the county provides them.
View San Luis Obispo County pricing & coverage | All California counties | Browse the LandAI Data Store