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Census Tracts in 2000
District of Columbia —
The TIGER/Line Files are shapefiles and related database files (.dbf) that are an extract of selected geographic and cartographic information from the U.S. Census... -
Advisory Neighborhood Commissions from 2023
District of Columbia —
Advisory Neighborhood Commissions (ANCs) were created pursuant to legislation approving the District of Columbia's Home Rule charter in 1973. They are collections of... -
Traffic Analysis Zones
District of Columbia —
Traffic Analysis Zones (TAZ) for the COG/TPB Modeled Region from Metropolitan Washington Council of Governments. The TAZ dataset is used to join several types of zone-... -
Comprehensive Plan Planning Areas
District of Columbia —
These are the ten planning areas created by the Office of Planning to serve as a static subdivision of the city and allow for analysis across long-term time scales.... -
Advisory Neighborhood Commissions from 2013
District of Columbia —
Advisory Neighborhood Commissions (ANCs) are collections of Single Member Districts (SMDs). ANCs allow input from an advisory board made up of the residents of the...