St. Louis County GIS Parcel and Geospatial Data

St. Louis County provides GIS parcel and geospatial data to support business mapping needs. The County utilizes and maintains geospatial data for critical business operations. Below is GIS data that is available for free to download.


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St. Louis County provides the following data at no charge for download below. GIS data are provided as shapefiles or file geodatabases in ZIP format. (The Cadastral file contains Parcels, PLSS, ROW, Subdivisions, etc.)
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