- 
  
    FederalWalkability IndexU.S. Environmental Protection Agency — The Walkability Index dataset characterizes every Census 2019 block group in the U.S. based on its relative walkability. Walkability depends upon characteristics of...
- 
  
    Crime Incidents in the Last 30 DaysDistrict of Columbia — The dataset contains a subset of locations and attributes of incidents reported in the ASAP (Analytical Services Application) crime report database by the District of...
- 
  
    FederalPublic School Characteristics 2022-23Department of Education — The National Center for Education Statistics' (NCES) Education Demographic and Geographic Estimates (EDGE) program develops annually updated point locations (latitude...
- 
  
    Zoning Boundaries (Zoning Regulations of 2016)District of Columbia — District of Columbia zoning map polygons established under the Zoning Regulations of 2016 (ZR16). ZR16 superseded the Zoning Regulations of 1958 (ZR58), effective...
- 
  
    FederalNational Agriculture Imagery Program (NAIP) Imagery NGDADepartment of Agriculture — The National Agriculture Imagery Program (NAIP) is administered by the U.S. Department of Agriculture's Farm Production and Conservation Business Center (FPAC-BC)...
- 
  
    FederalInventory of Owned and Leased Properties (IOLP)General Services Administration — The Inventory of Owned and Leased Properties (IOLP) allows users to search properties owned and leased by the General Services Administration (GSA) across the United...
- 
  
    FederalU.S. Hourly Precipitation DataNational Oceanic and Atmospheric Administration, Department of Commerce — Hourly Precipitation Data (HPD) is digital data set DSI-3240, archived at the National Climatic Data Center (NCDC). The primary source of data for this file is...
- 
  
    FederalTIGER/Line Shapefile, Current, Nation, U.S., State and Equivalent EntitiesU.S. Census Bureau, Department of Commerce — This resource is a member of a series. The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information...
- 
  
    FederalTIGER/Line Shapefile, 2022, Nation, U.S., 2020 Census 5-Digit ZIP Code Tabulation Area (ZCTA5)U.S. Census Bureau, Department of Commerce — The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master...
- 
  
    StateArchaeologyGridState of Connecticut — This layer denotes the presence of archaeology sites utilizing a grid based on the U.S. National Grid (10,000 m) divided into nine sections per 10,000 m grid. The red...
- 
  
    FederalNCDC Storm Events DatabaseNational Oceanic and Atmospheric Administration, Department of Commerce — Storm Data is provided by the National Weather Service (NWS) and contain statistics on personal injuries and damage estimates. Storm Data covers the United States of...
- 
  
    FederalMilitary BasesDepartment of Transportation — The Military Bases dataset was last updated on September 02, 2025 and are defined by Fiscal Year 2024 data, from the Office of the Assistant Secretary of Defense for...
- 
  
    FederalU.S. Billion-dollar Weather and Climate Disasters, 1980 - present (NCEI Accession 0209268)National Oceanic and Atmospheric Administration, Department of Commerce — The NOAA National Centers for Environmental Information ceased providing support for this product in May 2025 in response to an initiative to implement reductions...
- 
  
    FederalMeans of Transportation to WorkDepartment of Transportation — The Means of Transportation to Work dataset was compiled using information from December 31, 2023 and updated December 12, 2024 from the Bureau of Transportation...
- 
  
    FederalCongressional DistrictsDepartment of Transportation — The 119th Congressional Districts dataset reflects boundaries from January 3rd, 2025 from the United States Census Bureau (USCB), and the attributes are updated every...
- 
  
    UniversityNational Park BoundariesEarth Data Analysis Center, University of New Mexico — National Park Service unit boundaries.
- 
  
    Federal1 meter Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable Data Collection NGDADepartment of the Interior — This is a tiled collection of the 3D Elevation Program (3DEP) and is one meter resolution. The 3DEP data holdings serve as the elevation layer of The National Map,...
- 
  
    FederalNational Address Database (NAD) NGDADepartment of Transportation — The Address Points from National Address Database dataset was compiled on June 30, 2025 by the US Department of Transportation. The National Address Database (NAD) is...
- 
  
    FederalU.S. Daily Climate Normals (1981-2010)National Oceanic and Atmospheric Administration, Department of Commerce — The U.S. Daily Climate Normals for 1981 to 2010 are 30-year averages of meteorological parameters for thousands of U.S. stations located across the 50 states, as well...
