Welcome to St. Louis County's GIS Open Data Website
We are excited to offer this Open Data Website, which is intended to easily provide public data available for download. We will continue to develop and add to our data inventory to make the site more valuable to our users. We appreciate your comments and ask that you send feedback to firstname.lastname@example.org.
More maps and apps available from the St. Louis County GIS Service Center can be found at the following URL:
To work in partnership with public and private agencies to provide accurate, consistent, accessible, and comprehensive data and GIS services. Our goal is to bring St. Louis County's public data together, keep it updated, and make it available to all.
How to use this site
Use the search bar at the top of the page to find data. As you browse through the different data, the extent of each will be displayed on the map. Once you find what you are looking for, select the data to be able to view the data and get options for download. Alternatively, click here for a current list of data.
How to Download Data
GIS Data for St. Louis County is offered for download in several ways. Data can be downloaded as shapefiles, KML, or CSV for tables and spreadsheets. Additionally, by using the API link, data from this site can be embedded in other applications with the feature service link or GeoJson.