Search datasets
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In 2011, the District of Columbia government commissioned a project to survey the Washington D.C. historic boundary stones set in 1791 and 1792 that define the Maryland and (then Virginia) border...
Search relevance: 196.84 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
In 2011, the District of Columbia government commissioned a project to survey the Washington D.C. historic boundary stones set in 1791 and 1792 that define the Maryland and (then Virginia) border...
Search relevance: 189.56 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
The District of Columbia jurisdiction and administrative boundary. The boundary was identified from public land records and digitized using a combination of sources including the 1995...
Search relevance: 188.88 | Views last month: 12 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
This EnviroAtlas dataset shows the Washington, DC EnviroAtlas community boundary. It represents the outside edge of all the block groups included in the EnviroAtlas Community. This dataset was...
Search relevance: 134.73 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:39 AM -
The spatial resolution of DC orthophotos must be resampled to 1 meter in some areas as determined by the Secret Service. In 2017, the redaction boundary was expanded around the US Capitol and a...
Search relevance: 91.41 | Views last month: 0 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
This downtown boundary was informed by prior defined boundaries of the District’s downtown including DC’s Comeback Plan, Urban Land Institute’s (ULI) Advisory Services Panel Report of the Central...
Search relevance: 85.53 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
Proposed boundary of the seat of the Government of the United States, to be known as the "Capital". This territory is delineated in legislation to create the State of Washington DC passed by the...
Search relevance: 54.09 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
Proposed boundaries of the State of Washington DC and Federal District as approved by DC Council on October 18, 2016. A revised version of this boundary was created by legislation passed by the US...
Search relevance: 54.05 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
These data represent DC Boundary in Washington, DC. Urban tree canopy (UTC) and possible planting area (PPA) metrics have been calculated for DC Boundary within the study area. UTC results...
Search relevance: 53.41 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Proposed boundaries of the State of Washington DC and Federal District as approved by DC Council on October 18, 2016. Read the complete testimony from the DC Office of Planning at: Office of...
Search relevance: 50.28 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
This polygon dataset represents the tidal water shoreline of the Chesapeake Bay and its tributaries. It is based primarily on shoreline data with horizontal positional accuracy of +/- 2meters...
Search relevance: 49.63 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:45 PM -
Zip Codes (5-digit). The dataset polygons represent location and attributes of zip codes, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 43.01 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Single Member District or SMD's. Single Member Districts (SMDs) were created pursuant to legislation approving the District of Columbia's Home Rule charter in 1973. These neighborhood groups...
Search relevance: 42.20 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
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 neighborhoods directly affected...
Search relevance: 41.86 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
FEMS Battalion Alarm Districts locations. The dataset contains locations and attributes of Battalion Alarm Districts, created as part of the DC Geographic Information System (DC GIS) for the D.C....
Search relevance: 41.83 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:08 PM -
Advisory Neighborhood Commission (ANC) polygons. This dataset contains polygons representing ANC boundaries in 1990, created as part of the DC Geographic Information System (DC GIS) for the D.C....
Search relevance: 41.71 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
2012 Wards. The dataset contains polygons representing boundaries of District of Columbia 2012 election wards, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office...
Search relevance: 41.65 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
Construction Permit Boundaries. The city has been split into twenty-two (22) sections referred to as Construction Permits Boundaries or Inspectors' Boundaries. These boundaries are intended to be...
Search relevance: 41.53 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:04 PM -
The Chinatown Design Review Boundary as established by DCMR Title 10 Chapter 24. The purpose of Chinatown Design Review is to ensure the contribution of proposed buildings and public space...
Search relevance: 41.12 | Views last month: 10 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Architect of the Capitol jurisdiction boundary. The dataset contains locations and attributes of the Architect of the Capitol jurisdiction boundary, created as part of the DC Geographic...
Search relevance: 40.69 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:04 PM
