Access hundreds of raw datasets used by the County for analysis, planning, performance monitoring and service delivery.
View and download a wide variety of demographic data about Arlington going back to 1982, compiled by County demographers and data analysts.
Find details on any current County project, including daily work, transportation, parks, water and utilities, facilities projects and more.
See and understand how Arlington County spends and receives money. It’s easy to get started.
Submit a new Freedom of Information Act (FOIA) request or search past FOIA requests and responses.
Arlington County is committed to the principles of open, accessible, efficient and transparent government. Use the resources and tools on this page to access a wide variety of data and information about the County and its programs and services.