Mayor Vincent C. Gray

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About OCTO

Data

Maps & Apps

Agency Support

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Office of the Chief Technology Officer


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

How to Reach Us
200 I Street, SE
5th Floor
Washington, DC 20003
octo@dc.gov

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

FOIA Information
Agency Performance

Website: http://octo.dc.gov

DC Digital Inclusion 


Rob Mancini
Chief Technology Officer

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Discover DC With Online Mapping


The Chief Technology Office's DC GIS program delivers quality and effective information to citizens, visitors and employees. By working collectively with intergovernmental agencies, and the larger GIS community, OCTO provides a variety of online mapping systems. Discover DC with the various online mapping applications now available with data from across District government agencies.

Learn more about the District of Columbia Geographic Information System.

Snow Response Reporting System

During wintery weather in the District, use this application to view live traffic cameras and review road treatments around the city.

Days: During Winter Weather

Details »

goDCgo

Residents and visitors can enter a location and destination to view the many transportation options in the District.

Days: Monday - Friday

Details »

District of Columbia Broadband Map

The broadband map is the District Government’s first data-driven, comprehensive picture of broadband access and resources in the District.

Frequency:

Details »

DC 311 Mapping Application

The District of Columbia’s 311 Map allows you to see 311 service requests by location, date (2days, 7days and 30 days) and Status.

Frequency:

Details »

Public Space Permit Locator

The GIS (geographic information system) enabled Public Space Permit Lookup Tool gives the public the ability to see permits on an interactive map.

Frequency:

Details »

Permit Intake Validation System

Find holds and reviews for properties.

Frequency:

Details »

Flood Risk Zone Viewer

This application provides a tool and resource for District residents and businesses to identify potential flood risk zones their property may or may not be in.

Frequency:

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Property Quest

View a wide range of site-related information, especially information on historic resources.

Frequency:

Details »

Master Address Repository

The MAR is a database of building addresses and other location identifiers in the District. Each address in the database has been assigned a unique Address Identification Number (AID), map coordinates and other useful information.

Days: Monday - Friday

Details »

GreenUp DC

An online tool to help DC property owners design, plan, and install green projects on their properties. Lower bills and protect the environment by saving energy and reducing stormwater runoff.

Frequency:

Details »

DC Geographic Resources

DC Geographic Information System

DC Geographic Information System (DC GIS)

The DC GIS program works to improve the quality and lower the cost of services provided by the DC government, through the District's collective investment and effective application of geospatial data and systems.

 
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Citywide Data Warehouse

Democratizes government data by providing a centralized access point for citywide data.

View all online maps »