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Computer Assisted Mass Appraisal - Residential
District of Columbia —
Data source is the Office of Tax and Revenue’s Computer-Assisted Mass Appraisal (CAMA) system. The CAMA system is used by the Assessment Division (AD) within the Real... -
Airport Runway and Taxiway 2021
District of Columbia —
Taxiway, Apron: Delineate footprint of the following features. A taxiway connects aircraft to other areas and facilities of an airport. The apron is an area of an... -
2024 LiDAR - Digital Surface Model
District of Columbia —
Digital Surface Model - 1m resolution. The dataset contains the 1m Digital Surface Model for the District of Columbia. These lidar data are processed classified LAS... -
Building Permits in 2024
District of Columbia —
The dataset contains locations and attributes of building construction and alteration permits applied for and approved by the District of Columbia Department of... -
Existing Land Use
District of Columbia —
A generalized dataset of existing land use in the District of Columbia as existed during its most recent extract of the common ownership lots. This dataset is... -
Urban Tree Canopy by Census Block Group in 2020
District of Columbia —
These data represent Census Block Groups 2020 in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for Census Block... -
Economic Development Zones
District of Columbia —
This data is used for the planning and management of Washington by local government agencies. To create economic development zones to assist in stimulating the... -
Neighborhood Planning Areas
District of Columbia —
The dataset contains locations and attributes of Neighborhood Planning Areas provided by the Office of Planning (DCOP). These do not reflect precise neighborhood... -
Parcel Lots (Historical)
District of Columbia —
These are lands still within the District of Columbia that has never been subdivided into either Record or Tax Lots through the two offices that manage land records... -
DMV Reciprocity Parking Permit
District of Columbia —
April 1, 2025: data feeds from DMV are currently offline while the agency works to migrate reporting systems. The most recent data available is from December 2024.... -
Crime Incidents in 2016
District of Columbia —
The dataset contains a subset of locations and attributes of incidents reported in the ASAP (Analytical Services Application) crime report database by the District of... -
Contracts from PASS
District of Columbia —
The Office of Contracting and Procurement (OCP) is required to post contract awards valued at $100,000 or more for agencies served by OCP. The awarded contracts... -
Floodplains from 1985
District of Columbia —
Insurance applications include enforcement of the mandatory purchase requirement of the Flood Disaster Protection Act, which requires the purchase of flood insurance... -
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... -
Zoning Boundaries (Zoning Regulations of 2016)
District of Columbia —
District of Columbia zoning map polygons established under the Zoning Regulations of 2016 (ZR16). ZR16 superseded the Zoning Regulations of 1958 (ZR58), effective... -
Library Resource Usage
District of Columbia —
Computer sessions are counted using software. EnvisionWare Computer Access and Reservation System allows library patrons to schedule time to use library computers. In... -
2020 LiDAR - Digital Surface Model
District of Columbia —
Digital Surface Model - 1m resolution. The dataset contains the 1m Digital Surface Model for the District of Columbia. Some areas have limited data. The lidar dataset... -
Police Districts
District of Columbia —
Metropolitan Police Department (MPD) Police Districts. The dataset contains polygons representing of MPD Districts, created as part of the DC Geographic Information... -
Exposure Activities Event Setting
District of Columbia —
The “event setting” demonstrates cumulative data since July 31, 2020 of positive cases interviewed who reported attending an event with five or more attendees and... -
History Quest DC
District of Columbia —
This application, HistoryQuest DC, is an interactive GIS map that provides historical data on approximately 193,000 extant buildings in Washington, D.C. The map offers...