Data Catalog

• Historical Zoning 1924 to 2016

  District of Columbia —

  This interactive application displays versions of the Official Zoning Map dating from 1924 until the final version of the map prior to the Zoning Regulations of 2016...

  • HTML
  • ArcGIS GeoServices REST API

• 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 ZR16 superseded the Zoning Regulations of 1958 (ZR58), effective...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset

• 2016 Zoning Change Viewer

  District of Columbia —

  This map allows users to see how the zone boundaries and names converted from the 1958 Zoning Regulations to the Zoning Regulations of 2016.

  • HTML
  • ArcGIS GeoServices REST API

You can also access this registry using the API (see API Docs).

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