The District of Columbia offers several online mapping applications highlighting data and information from various fields of interest such as crime statistics, public school profiles, detailed property information and more. The online mapping sites below are just a sample of our most popular web maps. Open Data DC Maps & Apps Gallery
DC Atlas is being sunset, please visit DC Atlas Pro
The Washington DC Atlas Pro is the modernized replacement for DC Atlas Plus. OCTO GIS has built this new application to utilize the latest modern GIS tools and provide access to a wide variety of city-maintained GIS data and common GIS tools.
Launch the DC Atlas Pro
DC Atlas Pro is a mapping tool that contains hundreds of different data layers, organized by category. DC Atlas Pro is the updated version of DC Atlas Plus, both of which were created by OCTO GIS, as an easy way to view geographic information about the District of Columbia. This new and improved version of DC Atlas allows you to search for addresses, intersections, or place names; analyze and identify data; and create maps that you can share. For detailed instructions on how to use DC Atlas Pro, please visit the Get Help / How to Use This Map section of the application.
View a history of and download District aerial imagery and LiDAR.
Analyze and download crime statistics for all 8 Wards.
The District of Columbia’s 311 Map allows you to see 311 service requests by location, date (2 days, 7 days and 30 days) and status.
Analyze and download the top ten DC Service Request statistics for all 8 Wards going back to 2010.
Find and map property owned or under the jurisdiction the District government.
Find information about more than 170,000 properties in DC by typing in a property address or a square, suffix and lot number.
Research data that represents parcel boundaries for the numerous geographies that exist in the District.