• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

The table represents documentation (Book & Page) approved for condominium development. Projects can be built in multiple phases and thus the potential for several condo subdivisions per on...

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• Organization: District of Columbia
• Updated: 2025-07-30T13:48:09.000Z

The Office of the Chief Technology Officer (OCTO), Office of Tax and Revenue (OTR)Real Property Tax Administration (RPTA), and Department of Consumer and Regulatory Affair's (DCRA) Surveyor's...

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• Organization: District of Columbia
• Updated: 2025-12-12T18:41:55.000Z

Where are government public lands in the District of Columbia? Government property is sometimes gifted by private entities, acquired, developed, and transferred in title or right of use between...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 is similar to a city block....

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 strictly for real estate taxation...

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• Organization: District of Columbia
• Updated: 2025-09-12T19:36:43.000Z

Property or parcel data is a critical layer to any city. In DC's complex urban environment, this includes numerous geographies that identify federal government lands, reservations, District lands,...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 White House, for instance, Treasury Building,...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 by the D.C Surveyor’s Office...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

A table with tax rate codes for the Integrated Tax System Public Extract (ITSPE) data layers. The ITS database also processes notices and tax bills. Public extract of the database used for sending...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 by the D.C Surveyor’s Office...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

This layer is derived from the Common Ownership Lots and represents property transactions as they’ve occurred since the implementation of the Vector Property Mapping program in September 2006. A...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

U.S. Reservations are lands acquired for use by the Federal Government after the original founding of the city. These were all acquired by the Federal Government through purchase, condemnation,...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 estate taxation purposes and...

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• +1 more

• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 strictly for real estate taxation...

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• Organization: District of Columbia
• Updated: 2021-12-08T17:02:36.000Z

Property lots in DC are identified by their Square Suffix Lot number (SSL). SSL are 12 characters in length. The first 4 characters are your Square. The middle 4 characters, if present, are your...

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• Organization: District of Columbia
• Updated: 2021-12-08T17:02:35.000Z

The maintenance requirements for the Real Property Geodatabase are focused on ensuring that the geodatabase design and the database itself will appropriately support the District’s data...

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• Organization: District of Columbia
• Updated: 2021-12-08T17:02:34.000Z

The Vector Property Geodatabase (VPG), often referred to Real Property Geodatabase (RPG), logical design describes the database design for storage of GIS layers identified in the September 23,...

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• Organization: District of Columbia
• Updated: 2026-02-21T11:38:32.000Z

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 is similar to a city block....

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• Organization: District of Columbia
• Updated: 2026-02-25T16:30:43.955Z

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 been captured in this data set.

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• Organization: District of Columbia
• Updated: 2008-11-21T00:00:00.000Z

This document was written and designed in 2008 to provide additional project background information to supplement existing metadata provided with the Vector Property Map Layers. The document is...

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