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Record Lot Points
District of Columbia —
Record lots are defined by the Department of Buildings (DOB) – Office of the Surveyor (OS) - DC Surveyor. They are official, platted, recorded subdivision lots created... -
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... -
Parcel Lot Points
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... -
Owner Lot Line Dimensions
District of Columbia —
The dataset contains locations and attributes of owner lines with dimensions. The tax information (attribution) comes from the Office of Tax and Revenue's Public... -
Square Points
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... -
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... -
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... -
Public Easement Lines
District of Columbia —
These are not to be confused with utility or private easements. They are often placed after an alley closing for traffic or access. Very few of the actual lines have...