PDF. A map of St. Louis County Council districts with municipalities and U.S. Congressional districts. Map scale is 1:62500. Link to metadata.

PDF. A map of public school district boundaries in St. Louis County, Missouri. Map scale is 1:100000. Link to metadata.

PDF. A map of fire protection districts and municipalities of St. Louis County. Map scale is 1:62500. Link to metadata.

This data was collected by St. Louis County Board of Elections. It is part of a larger collection (Historical St. Louis County Elections), organized by municipality. Faculty in the Department of Political Science at Washington University in St. Louis, Dr. Brian Crisp and Dr. Matt Gabel, digitized the materials at Washington University in St. Louis and agreed with St. Louis County to have the digital copies deposited in the Open Scholarship Digital Research Materials Repository at Washington University to make it more widely accessible.

Open Data. Fire protection service areas within St. Louis County, Missouri. Link to Metadata.

Outdated, Please see: https://stlcogis.maps.arcgis.com/home/item.html?id=90c85994620b41509b036e0b96614a92Open Data. School District Boundaries within St. Louis County, Missouri.

Web App. Residential trash districts and hauler contact information in Unincorporated St. Louis County, Missouri. Link to Metadata.

PDF. A map of County Council districts in St. Louis County. State Representative and State Senate districts are also shown. Scale is 1:62500. Link to metadata.

This data was collected by St. Louis County Board of Elections. It is part of a larger collection (Historical St. Louis County Elections), organized by municipality. Faculty in the Department of Political Science at Washington University in St. Louis, Dr. Brian Crisp and Dr. Matt Gabel, digitized the materials at Washington University in St. Louis and agreed with St. Louis County to have the digital copies deposited in the Open Scholarship Digital Research Materials Repository at Washington University to make it more widely accessible.

PDF. Letter-size map of Sewer Districts, St. Louis County, Missouri. Link to Metadata.

PDF. A map of Missouri State Senate districts and municipal boundaries in St. Louis County, Missouri. Map scale is 1:62500. Link to metadata.

Map image layer. County Boundary for St. Louis County, Missouri. Link to metadata.

Open Data. Zoning District Boundaries in Unincorporated St. Louis County, Missouri. Link to Metadata.

PDF. A map of St. Louis County Police precincts and municipal boundaries of St. Louis County, Missouri. Map scale is 1:62500. Link to metadata.

This EnviroAtlas dataset shows the St. Louis, MO EnviroAtlas community boundary. It represents the outside edge of all the block groups included in the EnviroAtlas Community. This dataset was produced by the US EPA to support research and online mapping activities related to EnviroAtlas. EnviroAtlas (https://www.epa.gov/enviroatlas) allows the user to interact with a web-based, easy-to-use, mapping application to view and analyze multiple ecosystem services for the contiguous United States. The dataset is available as downloadable data (https://edg.epa.gov/data/Public/ORD/EnviroAtlas) or as an EnviroAtlas map service. Additional descriptive information about each attribute in this dataset can be found in its associated EnviroAtlas Fact Sheet (https://www.epa.gov/enviroatlas/enviroatlas-fact-sheets).

PDF. Zoning in unincorporated areas of St. Louis County, Missouri. Map scale is 1:62500. Link to metadata.

Web app displaying 2021-YTD NIBRS crime data. Data is included for all areas that the St. Louis County Police Department and the St. Louis County Park Rangers patrol. Additionally, data is included for the following police departments in St. Louis County: Ballwin, Bel Nor, Bel Ridge, Bella Villa, Bellefontaine Neighbors, Breckenridge Hills, Brentwood, Bridgeton, Country Club Hills, Chesterfield, Clayton, Crestwood, Creve Coeur, Des Peres, Ellisville, Eureka, Frontenac, Hillsdale, Kirkwood, Ladue, Lakeshire, Moline Acres, Maplewood, Normandy, Olivette, Overland, Pagedale, Riverview, Richmond Heights, Rock Hill, Saint Louis County, Shrewsbury, St. John, Sunset Hills, Town & Country, Velda City, Webster Groves, and Woodson Terrace.The data in this map should not be compared to previous UCR Part 1 crime data provided by the department. NIBRS data is counted differently, and comparisons made between the data will not be accurate.

Open Data. Flood Hazard Areas in St. Louis County, Missouri. Flood Hazard Areas defined by FEMA as 1% annual chance of flooding and 26% chance over the life of a 30-year mortgage. These data were officially adopted by FEMA as of February 2015. Link to Metadata.

This EnviroAtlas dataset categorizes forest land cover into structural elements (e.g. core, edge, connector, etc.). In this community, tree cover is defined as Trees & Forest, and Woody Wetlands. Water was considered background (value 129) during the analysis to create this dataset, however it has been converted into value 10 to distinguish it from land area background. This dataset was produced by the US EPA to support research and online mapping activities related to EnviroAtlas. EnviroAtlas (https://www.epa.gov/enviroatlas) allows the user to interact with a web-based, easy-to-use, mapping application to view and analyze multiple ecosystem services for the contiguous United States. The dataset is available as downloadable data (https://edg.epa.gov/data/Public/ORD/EnviroAtlas) or as an EnviroAtlas map service. Additional descriptive information about each attribute in this dataset can be found in its associated EnviroAtlas Fact Sheet (https://www.epa.gov/enviroatlas/enviroatlas-fact-sheets).

This EnviroAtlas dataset shows the approximate walking distance from a park entrance at any given location within the EnviroAtlas community boundary. The zones are estimated in 1/4 km intervals up to 1km then in 1km intervals up to 5km. Park entrances were included in this analysis if they were within 5km of the community boundary. This dataset was produced by the US EPA to support research and online mapping activities related to EnviroAtlas. EnviroAtlas (https://www.epa.gov/enviroatlas) allows the user to interact with a web-based, easy-to-use, mapping application to view and analyze multiple ecosystem services for the contiguous United States. The dataset is available as downloadable data (https://edg.epa.gov/data/Public/ORD/EnviroAtlas) or as an EnviroAtlas map service. Additional descriptive information about each attribute in this dataset can be found in its associated EnviroAtlas Fact Sheet (https://www.epa.gov/enviroatlas/enviroatlas-fact-sheets).