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Download Campaign Finance Filer Data
Data graphs and a clock

This information may be searched, sorted, viewed and downloaded in either CSV or XML formats.

Data, Demographics and Maps icon

Learn about DC data catalog, feeds, agency reports, Citywide Data Warehouse (CityDW), and find DC locations using OneCityMap.

Police Service Area Finder
Police Service Area (PSA) Finder logo

Every resident lives in a Police Service Area (PSA), and every PSA has a team of police officers and officials assigned to it. Each police district has between seven and nine PSAs. There are a total of 56 PSAs in the District of Columbia.

House
DC Real Property Finder logo

Residents can find information about more than 170,000 properties in DC by typing in a property address or a square, suffix and lot number. Search the Real Property Finder.

Retail Site Search
DC Retail Site Search logo

This map allows retailers to query more than 280 retail opportunities by size, neighborhood, timeframe and location.

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DC Seasonal Leaf Collection logo

Use our Seasonal Leaf Collection map to view the leaf collection progress in your neighborhood.

Returning Citizen Resource Locator
DC Watershed Map logo

DC Water operates a wastewater collection system comprised of "separate" and "combined" sewers. Since the early 1900's, sewers constructed within the District have been separate systems and no new combined sewer system (CSS) have been built.

Wi-fi Coverage Area on the National Mall
Wi-fi Coverage Area on the National Mall logo

A “hotspot” is a site where anyone with a computer or other device with Wi-Fi capability can come and browse the Internet for free using the District’s wireless network.