Data Catalog

• County

  Loudoun County 2020 Census Population Patterns by Race and Hispanic or Latino Ethnicity

  Loudoun County, Virginia —

  Use this application to view the pattern of concentrations of people by race and Hispanic or Latino ethnicity. Data are provided at the U.S. Census block group level,...

  • HTML
  • ArcGIS GeoServices REST API
• County

  Loudoun Floodplain

  Loudoun County, Virginia —

  More MetadataMaintenance and Update Frequency: Floodplain boundaries are updated by Building and Development staff as detailed floodplain studies are submitted and...

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  • ArcGIS GeoServices REST API
  • CSV
  • ZIP
  • GeoJSON
  • KML
• County

  Loudoun Metrorail Service Districts

  Loudoun County, Virginia —

  More MetadataAt the July 3, 2012 Loudoun Board of Supervisor's Business Meeting, the Board agreed to be a funding partner with the Metropolitan Washington Airports...

  • HTML
  • ArcGIS GeoServices REST API
  • CSV
  • GeoJSON
  • ZIP
  • KML
• County

  Airport Impact Overlay District

  Loudoun County, Virginia —

  The AIOD is administered by Loudoun County. The boundaries are based on the Loudness Day Night (LDN) noise contours that were updated by the Metropolitan Area...

  • HTML
  • ArcGIS GeoServices REST API
• County

  Mixed-Use Major Developments

  Loudoun County, Virginia —

  Loudoun County is a premier option for transit-oriented and mixed use developments. With more than a dozen amenity-rich walkable urban places to locate your business,...

  • HTML
  • ArcGIS GeoServices REST API

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