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ArcGIS Web Application.
Interactive maps provide simple access to information available to citizens in St. Louis County. These apps are tools for citizens to understand the projects and resources available in our county. Explore one of the apps featured below or click on the link to explore all available apps.
Looking for information about St. Louis County? We have data about various jurisdictional boundaries such as school districts, council districts, municipal boundaries, and more. Click one of the categorizes below to explore maps and data!
What is Open Data? Open data is data that can be freely used, shared, and utilized by anyone. This data is provided by St. Louis County. You'll find maps, applications, reports, tables, and more. Click below to explore all of the available data or explore by category. All Data. Community and Wellness. Elections. Imagery. Property Information.
St. Louis County Mapping & Data. The mission of Saint Louis County's Open Data site is to provide accurate, consistent, accessible, affordable, and comprehensive data and GIS Services in partnership with public and private agencies . This site provides data downloads in Excel format, GIS format, etc. There are also interactive maps to find ...
Search for a property by address, owner name, or parcel ID. Find the location of 30, 30 minutes hikes located around St. Louis County. Get out and enjoy your parks. View Address Changes within the Past Four Months. Find other web apps provided by St. Louis County’s GIS Service Center.
Geospatial Research. The Planning and Urban Design Agency, St. Louis, MO, Research Division geospatial research page. Links to outside resources. Geospatial Research involves using geography and mapping techniques to inform investigation into various types of research.
