Mayor Vincent C. Gray

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Office of the Chief Technology Officer

Office Hours
Monday through Friday, 8:30 am - 5:30 pm

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200 I Street, SE
5th Floor
Washington, DC 20003

Phone: (202) 727-2277
Fax: (202) 727-6857
TTY: 711

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Rob Mancini
Chief Technology Officer

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February 25, 2009

Geospatial Data Published in February of 2009 

OCTO works to keep geospatial data current and introduces new and valuable GIS layers to the District government and public.

Story at a Glance 

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Learn about the most recent GIS data updates to the District's comprehensive geospatial database.

The DC GIS program operates data maintenance and enhancement procedures to keep data current and introduce new and valuable GIS layers to the District government and public. The most recent data additions and updates to the DC GIS data services are:

  • Address Point
  • Address Alias Point (Points of Interest)
  • Air Right Lot
  • Alley Frontage
  • Appropriation
  • Building Restriction
  • DC Agency Location
  • Highway Plan
  • Liquor License
  • Overlay Zone
  • Owner Point
  • Places of Worship
  • Planned Unit Development
  • Public Easement
  • Public School
  • Public Use Microdata Area (Census)
  • Parcel Lots
  • Record Lots
  • Reservation
  • Sale Point
  • Square
  • Street Tree
  • Tax Lots
  • Wireless Hot Spot
  • Zoning

For District government, the data is available in the DC GIS Central geodatabase, accessible through Citrix on the DC GIS tool bar.

For the public, the data is accessible through the DC GIS Data Clearinghouse/Catalog search engine. Enter a keyword or layer name into the search field to return metadata and download options. Download options are available for both ESRI and Google formats. DC GIS data can also filtered by layer theme for grouped results.  The advanced search allows for specialized searching. 

If you have any comments about the site or experience any difficulties, please email us.

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