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10,000+ datasets for “Data”
- Data.gov Catalog
Air Quality Annual Summary
US Environmental Protection AgencyUpdated 19 Mar 2026
… Air Data App Map [internet database] available at https://www.epa.gov/outdoor-air-quality-data/interactive-map …
- JSON
- CSV
- GEOJSON
- SHP
- Data.gov Catalog
Computer Assisted Mass Appraisal - Commercial
Office of the Chief Financial OfficerUpdated 10 Nov 2026
… This data is updated daily. The AD constantly maintains sale data, adding new data and updating existing data …
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- WEB PAGE
- Data.gov Catalog
California Fire Perimeters (all)
CAL FIREUpdated 28 Jul 2026
… Users of the fire perimeter database must exercise caution in application of the data. Careful use of the …
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- XLSX
- TXT
- ZIP
- GPKG
- +4
- Data.gov Catalog
Lake County Boundary
Lake County Illinois GISUpdated 8 Nov 2026
… The north, west and south boundaries are based on a compilation of survey data which aligns well, but …
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- XLSX
- TXT
- ZIP
- GPKG
- GEOJSON
- +4
- Data.gov Catalog
Planned Unit Development (PUDs)
D.C. Office of the Chief Technology OfficerUpdated 9 Nov 2026
A Planned Unit Development (PUD) is a large-scale development in which conventional zoning standards (such as setbacks …
- ARCGIS GEOSERVICES REST API
- OGC WMS
- CSV
- GEOJSON
- KML
- ZIP
- +1
- Data.gov Catalog
Embassies
Office of the Chief Technology OfficerUpdated 4 Aug 2023
The dataset contains locations and attributes of Embassies, created as part of the DC Geographic Information System (DC …
- ARCGIS GEOSERVICES REST API
- OGC WMS
- CSV
- GEOJSON
- KML
- ZIP
- +1
- Data.gov Catalog
School District Characteristics 2023-24
National Center for Education Statistics (NCES)Updated 5 May 2026
… Notes: -1 or M Indicates that the data are missing. -2 or N Indicates that the data are …
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- KML
- HTML
- GEOJSON
- XML
- JSON
- +1
- Data.gov Catalog
School District Characteristics 2024-25
National Center for Education Statistics (NCES)Updated 17 Apr 2026
… Notes: -1 or M Indicates that the data are missing. -2 or N Indicates that the data are …
- CSV
- XML
- KML
- ZIP
- GEOJSON
- HTML
- +1
- Data.gov Catalog
Public School Locations 2018-19
National Center for Education Statistics (NCES)Updated 12 May 2026
… The point locations in this data layer were developed from the 2018-2019 CCD collection. For more information …
- GEOJSON
- XML
- HTML
- CSV
- ZIP
- KML
- +2
- Data.gov Catalog
Grocery Store Locations
Office of the Chief Technology OfficerUpdated 9 Oct 2026
This dataset was originally created in 2012 by the Office of the Chief Technology Officer. OCTO staff used …
- ARCGIS GEOSERVICES REST API
- OGC WMS
- CSV
- GEOJSON
- KML
- ZIP
- +1
- Data.gov Catalog
Construction Permits in 2026
District Department of TransportationUpdated 10 Nov 2026
The dataset contains locations and attributes of above ground permits applied for and approved by the District Department …
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- WEB PAGE
- Data.gov Catalog
Building Energy Performance
City of Washington, DCUpdated 9 Nov 2026
… Please note that this dataset is based on information currently available to DOEE using calendar year 2019 benchmarking …
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- WEB PAGE
- Data.gov Catalog
Historic Landmark Sites
DC Office of PlanningUpdated 8 Nov 2026
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated …
- ARCGIS GEOSERVICES REST API
- OGC WMS
- CSV
- GEOJSON
- KML
- ZIP
- +1
- Data.gov Catalog
Wake County Development
Wake CountyUpdated 11 Nov 2026
These data area derived from the Wake County Planning, Development and Inspections Land Development System and represent the …
- CSV
- GEOJSON
- KML
- ZIP
- WEB PAGE
- ARCGIS GEOSERVICES REST API
- Data.gov Catalog
Colonias Communities
Office of Policy Development and Research, GIS Helpdesk and Open Data DivisionUpdated 16 Aug 2023
… https://www.hudexchange.info/programs/cdbg-colonias/, for questions about the spatial attribution of this dataset, please reach …
- GEOSERVICES REST
- CSV
- EXCEL
- FEATURE COLLECTION
- FILE GEODATABASE
- GEOPACKAGE
- +6
- Data.gov Catalog
Public Land Survey Corner (Feature Layer)
U.S. Forest ServiceUpdated 2 Nov 2026
… This is a large dataset. To download, go to ArcGIS Open Data Set and click the download button …
- ARCGIS GEOSERVICES REST API
- CSV
- GEOJSON
- KML
- ZIP
- WEB PAGE
- +1
- Data.gov Catalog
Grocery Stores
Baltimore CityUpdated 16 Jun 2023
This dataset represents the locations of grocery stores in the City of Baltimore. This may not be a …
- CSV
- GEOJSON
- KML
- ZIP
- WEB PAGE
- ARCGIS GEOSERVICES REST API
- Data.gov Catalog
311 City Service Requests in 2026
Office of Unified CommunicationsUpdated 10 Nov 2026
Data provided here are from the DC's 311 service request center. They represent all service requests such …
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- WEB PAGE
- Data.gov Catalog
Real Property Information
Baltimore CityUpdated 18 Aug 2025
This dataset represents real property information within a parcel of land in the City of Baltimore. The data …
- ARCGIS GEOSERVICES REST API
- CSV
- ZIP
- GEOJSON
- KML
- WEB PAGE
- Data.gov Catalog
Food Establishments Licenses Current
City of HartfordUpdated 23 Sept 2024
This data is downloaded to our Enterprise GIS database nightly from our cloud based Accela Permit system.
- CSV
- GEOJSON
- KML
- ZIP
- WEB PAGE
- ARCGIS GEOSERVICES REST API