DC GIS operates a data maintenance and enhancement program 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:
- Hospital
- Owner Points
- Polling Places
- Sale Points
- Street Centerlines
- Voting Precincts - 2008
-
Scanned Historical Maps (rasters)
- Ellicott DC Plan
- Good DC Plan
- Hawkins Topography
- Historic Sewer Survey
- Historic Shaded Relief
- Historic View of DC
- Hopkins DC Survey
- Islington DC Plan
- Jattnig DC Plan
- Johnson and Ward DC Survey
- Keily Survey
- Kroe DC Plan
- Latrobe DC Survey
- LEnfant DC Plan
- Thackara Vallance DC Plan
For District Government, the data is available in the DC GIS Central geodatabase, accessible through Citrix on the DC GIS tool bar. Additionally, data is accessible within Google DC, a custom Google Earth Globe for DC Government.
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.