Data Catalog

• Master Address Repository Viewer

  District of Columbia —

  The Master Address Repository (MAR) Viewer is part of the District's location services documented in Addressing in DC. It makes locating addresses or place name as...

  • HTML
  • ArcGIS GeoServices REST API

• Civic Engagement

  District of Columbia —

  District agencies are using data to create civic engagement initiatives that are driven by a focused program, goal or activity designed to engage with you. Follow any...

  • HTML

• Open Data Handbook Curation Diagram

  District of Columbia —

  Open Data Handbook Curation Detailed Diagram. DC’s data submission process involves four steps as depicted in this diagram. Overall, the data analysts guide the data...

  • HTML

• Roadway Centerlines

  District of Columbia —

  The District's Department of Transportation (DDOT) maintains centerline roadway data for all roads and alleys open to traffic. In recent years, the District has...

  • HTML

• Chief Data Officer Annual Report 2018

  District of Columbia —

  The CDO annual report documents accomplishments and the Enterprise Dataset Inventory results of the previous calendar year. It assess current progress and shares the...

  • HTML

• Latest Datasets

  District of Columbia —

  Datasets that are new or that have been updated, and we are highlighting because of significant changes. For example, schema changes with new or removed fields. The...

  • HTML

• Dashboards and Visualizations

  District of Columbia —

  The District of Columbia offers several interactive online visualizations. Some of these are built for DC agency specific goals and business processes while others are...

  • HTML

• District of Columbia Data Policy

  District of Columbia —

  Mayor's Order 2017-115. District of Columbia Data Policy. Originating Agency: Office of the Mayor. A comprehensive data policy for the District of Columbia government....

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• Economic Development

  District of Columbia —

  Washington, DC is a city that has a little something for everyone. In addition to the almost 700,000 Washingtonians who call DC home, we also welcome tens of millions...

  • HTML

• Chief Data Officer Annual Report 2019

  District of Columbia —

  The CDO annual report documents accomplishments and the Enterprise Dataset Inventory results of the previous calendar year. It assess current progress and shares the...

  • HTML

• Data Policy

  District of Columbia —

  A comprehensive data policy for the District of Columbia government. The data created and managed by the District government are valuable assets and are independent of...

  • HTML

• Environment

  District of Columbia —

  DC is using regulations, outreach, education, and incentive services to fulfill our mission. We work with residents, businesses, and institutions to promote...

  • HTML

• Story Map Gallery

  District of Columbia —

  The District of Columbia shares story maps that combine impactful narratives and multimedia with data and analytics. These examples support agency programs and help...

  • HTML
  • ArcGIS GeoServices REST API

• Web Services Best Practices

  District of Columbia —

  We want you to make the most of these shared investments by putting them to frequent use. But, we also need to protect our shared investments and make sure that we are...

  • HTML

• Data Stories

  District of Columbia —

  The District of Columbia shares story maps that combine impacting narratives and multimedia with data and analytics. These examples support agency programs and help...

  • HTML

• Apps and Maps

  District of Columbia —

  The District of Columbia offers several custom online mapping applications. Some of these are built for DC agency specific goals and business processes while others...

  • HTML

• Public Safety

  District of Columbia —

  We are building a safer, stronger DC by making investments in our public safety agencies, doubling down on community policing efforts while increasing accountability.

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• Enterprise Dataset Inventory

  District of Columbia —

  Data created and managed by the District are valuable assets independent of the information systems in which they reside. DC government maintains an inventory of its...

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• Education

  District of Columbia —

  The District's vision is for every student to feel loved, challenged, and prepared to positively influence society and thrive in life. We ensure that every school...

  • HTML

• Chief Data Officer Annual Report 2020

  District of Columbia —

  The CDO annual report documents accomplishments and the Enterprise Dataset Inventory results of the previous calendar year. It assess current progress and shares the...

  • HTML

You can also access this registry using the API (see API Docs).

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