- 
  
    
Soil Type
District of Columbia —
This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The... - 
  
    
Police Stations
District of Columbia —
This dataset contains point locations for all publicly identified sites and office locations including headquarters, station, field office and investigative unit... - 
  
    
Tax Lots
District of Columbia —
DC's Real Property Tax Administration defines assessment and taxation lots, often referred to as A&T lots or simply tax lots. These lots are strictly for real... - 
  
    
Integrated Tax System Data Dictionary
District of Columbia —
Table defining the fields for the attribute table of the owner points feature. It reflects the new table structure OTR adopted in Tax Year 2005 reflecting the systems... - 
  
    
Common Ownership Lots
District of Columbia —
The common ownership lots is a single polygon layer that is built from various polygon feature classes of the District's Vector Property Mapping database including the... - 
  
    
Tax Lot Points
District of Columbia —
Tax Lot points. DC's Real Property Tax Administration defines assessment and taxation lots, often referred to as A&T lots or simply tax lots. These lots are... - 
  
    
Integrated Tax System Public Extract
District of Columbia —
The tax assessment roll public extract (ITSPE) is used for assessment and property analysis, to send property tax bills and notices, and stores comprehensive tax... - 
  
    
Appropriation Points
District of Columbia —
Appropriation points. U.S Appropriations are lands set aside at the time of the original founding and platting of the city for use by the U.S. Federal Government. The... - 
  
    
Integrated Tax System Public Extract Vacant Property
District of Columbia —
This table is a subset of ITSPE and represents vacant property. The tax assessment roll public extract (ITSPE) is used for assessment and property analysis, to send... - 
  
    
Geodetic Control Points 2017
District of Columbia —
Geodetic Control. The dataset contains points representing planimetric geodetic control, created as part of the DC Geographic Information System (DC GIS) for the D.C.... - 
  
    
Geodetic Control Points 2021
District of Columbia —
Control points are captured by land surveyors to create control for orthophotography. These points are captured with survey-grade equipment ensuring the highest... - 
  
    
Geodetic Control Points
District of Columbia —
Control points are captured by land surveyors to create control for orthophotography. These points are captured with survey-grade equipment ensuring the highest... - 
  
    
Square Boundaries
District of Columbia —
Squares are calculated by the outer extents of the record or tax lots within a defined area (typically a city block). There are roughly 4896 active squares. A Square... - 
  
    
Geodetic Control Points 2015
District of Columbia —
Geodetic Control. The dataset contains polygons representing planimetric geodetic control, created as part of the DC Geographic Information System (DC GIS) for the... - 
  
    
District Government Land Points
District of Columbia —
District addresses for the District Land. The dataset contains of addresses for the District land (Owned, Operated, and Maintained), created as part of the DC... - 
  
    
ACS 1-Year Business Characteristics DC
District of Columbia —
This layer contains data on the number of employees and the number of establishments for selected 2-digit North American Industry Classification System (NAICS) codes... - 
  
    
Geodetic Control Points 2019
District of Columbia —
Geodetic Control. The dataset contains points representing planimetric geodetic control, created as part of the DC Geographic Information System (DC GIS) for the D.C.... - 
  
    
Geodetic Control Points 2010
District of Columbia —
Geodetic Control Points. The dataset contains polygons representing planimetric geodetic control points, created as part of the DC Geographic Information System (DC... - 
  
    
Integrated Tax System Mixed Tax Types
District of Columbia —
A table with mix tax type codes for the Integrated Tax System Public Extract (ITSPE) data layers. Public extract of the database used for sending tax bills, also known... - 
  
    
Proposed Capital Boundary
District of Columbia —
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...