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Air Quality Clarity Node Sensors
District of Columbia —
This dataset is made up of hourly measurements of PM2.5 and PM10, and meteorological measurements, collected through DOEE’s Clarity Node network in the District of... -
Short Term Sentenced Felons 2013 to 2016
District of Columbia —
Counts for Department of Corrections' (DOC) Short Term Sentenced Felons and USMS Greenbelt Inmates - FY 2013 through 2016 period. There were no Short Term Sentenced... -
Symbolic Street Names
District of Columbia —
The dataset contains locations and attributes of Symbolic Street Names. Each block which has an symbolic streetname will have one record. Data is sourced from field... -
Airport Runway and Taxiway 2019
District of Columbia —
Runway, taxiway, apron, airport perimeter, or helipad. The dataset contains polygons representing planimetric runway, taxiway, apron, airport perimeter, or helipad,... -
ACS 5-Year Economic Characteristics DC Ward
District of Columbia —
Employment, Commuting, Occupation, Income, Health Insurance, Poverty, and more. This service is updated annually with American Community Survey (ACS) 5-year data.... -
Federal
Survey parcels described by metes and bounds (Feature Layer)
Department of Agriculture —
A depiction of a survey parcel described by a metes and bounds description. Examples include: land lots, housing subdivision lots, mineral surveys, and homestead... -
Wireless Hotspots from DC Government
District of Columbia —
Washington DC residents and visitors can enjoy free Wi-Fi access via outdoor and indoor hotspots throughout the District at key community anchor locations including DC... -
Parking Violations Issued in January 2026
District of Columbia —
Parking citation locations in the District of Columbia. The Vision Zero data contained in this layer pertain to parking violations issued by the District of Columbia's... -
ACS Demographic Characteristics DC Experimental
District of Columbia —
Experimental Age, Sex, Race, and Ethnicity variables. Due to the impact of the COVID-19 pandemic, instead of providing the standard 1-year data products, the Census... -
School Attendance Zones (Middle School)
District of Columbia —
DC Middle School Attendance. This dataset shows D.C. public middle school attendance areas, and added to the DC Geographic Information System (DC GIS) for the D.C.... -
Topography Spot Elevations
District of Columbia —
Mass Points (2008). The dataset contains DTM masspoints derived photogrammetrically to support 2’ contours. Masspoints and breaklines were compiled from Spring 2008... -
ACS 1-Year Economic Characteristics DC
District of Columbia —
Employment, Commuting, Occupation, Income, Health Insurance, Poverty, and more. This service is updated annually with American Community Survey (ACS) 1-year data.... -
State
Indiana Bat (Towns)
Vermont Center for Geographic Information —
This dataset includes towns that contain documented hibernacula or summer range occupied by federally endangered Indiana bats. Survey data used to create this dataset... -
ACS 5-Year Social Characteristics DC
District of Columbia —
Household type, Education, Disability, Language, Computer/Internet Use, and more. This service is updated annually with American Community Survey (ACS) 5-year data.... -
Crash Details Table
District of Columbia —
A companion table for the Crashes in DC layer. This is a related table linked by field attribution, CRASHID. These crash data are derived from the Metropolitan Police... -
Moving Violations Issued in June 2016
District of Columbia —
Moving citation locations in the District of Columbia. The Vision Zero data contained in this layer pertain to moving violations issued by the District of Columbia's... -
State
Private Wells - Lithology Reports
Vermont Center for Geographic Information —
Well lithology records in this layer come from the Department of Environmental Conservation's Water Supply Data Composite. Managed by the Water Resources Section in... -
Private Security Camera Rebate Program
District of Columbia —
The Private Security Camera Rebate Program creates a rebate for residents, businesses, nonprofits, and religious institutions to purchase and install security camera... -
DC Public Schools Student Assessment Results
District of Columbia —
This data contains the official 2016-2017 assessment performance results for the Partnership for Assessment of Readiness for College (PARCC) and Multi-State Alternate... -
Historic Landmarks Points
District of Columbia —
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with...