St. Louis City, MO GIS parcel data download

Download St. Louis City, Missouri GIS parcel data - 134,628 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: St. Louis City assessor parcel BillYear field: 2025; last loaded into LandAI on 2026-06-03.

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 St. Louis City dataset

Field completeness measured across 134,628 active parcels (St. Louis City assessor parcel BillYear field: 2025; last loaded into LandAI on 2026-06-03):

FieldCoverage
Owner names100%
Site addresses100%
Owner mailing addresses99.2%
Deeded acres14.7%
Calculated (GIS) acres100%
Last sale price51.8%
Sale / transfer date52.1%
Assessed total value95.4%
Market total value87.5%
Year built79.0%
Building square footage100%
Legal description100%

These are 12 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. Louis City parcel data FAQ

How many parcels are in St. Louis City, MO?

St. Louis City, Missouri has 134,628 active parcels in the LandAI dataset (source data as of 2025).

What fields are included in St. Louis City parcel data?

Every parcel includes the standardized LandAI schema: parcel ID and geometry plus owner names (100%), site addresses (100%), owner mailing addresses (99.2%), deeded acres (14.7%), calculated (GIS) acres (100%), last sale price (51.8%), sale / transfer date (52.1%), assessed total value (95.4%), and more.

What formats can I download St. Louis City 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 St. Louis City parcel data?

St. Louis City assessor parcel BillYear field: 2025; last loaded into LandAI on 2026-06-03.

Does St. Louis City parcel data include owner names?

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

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