The DC GIS program 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:

• License
• Points of Interest
• Address Points
• DC Agency Points
• Owner Points
• Public Schools - Includes 2008/2009 enrollment data
• Sale Points
• Street Centerlines
• Street Roadway Segment Lines
• Wireless Hot Spot Points

The data is accessible through the DC GIS Data Clearinghouse/Catalog. 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.