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DC Soil Type
District of Columbia —
Search by location or click the map to show soil types in the District of Columbia. The digital soil survey is the most detailed level of soil geographic data... -
Air Rights Lot Points
District of Columbia —
Air right lots are reflect a party’s right to construct an improvement above an existing area of land that is not owned by the constructor. They are a type of... -
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... -
Air Rights Lots (Historical)
District of Columbia —
Air right lots reflect a party’s right to construct an improvement above an existing area of land that is not owned by the constructor. They are a type of development... -
Condo Relate Table
District of Columbia —
The Condo Relate table contains attributes of air rights, record, and tax lots approved for active condos. Condominium documentation (Condo Book & Page) is... -
Air Rights Lots
District of Columbia —
Air right lots are reflect a party’s right to construct an improvement above an existing area of land that is not owned by the constructor. They are a type of... -
Integrated Tax System Use Codes
District of Columbia —
The Property Use Code table contains a code, brief description and long description of DC's property use code system. It provides a complete set of the currently... -
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... -
Integrated Tax System Public Extract Vacant and Blighted
District of Columbia —
This table is a subset of ITSPE and represents vacant and blighted property. The tax assessment roll public extract (ITSPE) is used for assessment and property... -
Common Ownership Lots as Points
District of Columbia —
This dataset represents parcels not mapped or sourced in Vector Property Map. Please refer to the common ownership lots layer in https://opendata.dc.gov for the most... -
Condo Regime
District of Columbia —
The Regimes are how Office of Tax and Revenue (OTR) quantifies units in a given condo development, grouping of condos. A condo regime number is assigned to each... -
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... -
Condo One to Many
District of Columbia —
The table represents documentation (Book and Page) approved for condominium development. Projects can be built in multiple phases and thus the potential for several... -
Zoning Map Amendments
District of Columbia —
A map amendment is a request for a zone change from one zone to another in a specific area of the District. Contains map amendments going back to 2000. New map... -
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... -
Zoning Design Review Cases
District of Columbia —
The purpose of the design review process is to: Allow for special projects to be approved by the Zoning Commission after a public hearing and a finding of no adverse... -
Building Restriction Lines
District of Columbia —
These are lines beyond which property owners or others have no legal or vested rights to extend a building or any part thereof without approval of the proper... -
Parcel Lots
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...