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Overlay Zones 1958

Published by Office of the Chief Technology Officer | District of Columbia | Catalog Last Checked: May 05, 2026 at 10:38 PM | Dataset Last Updated: January 10, 2024 at 12:00 AM
Overlay Districts are a zoning designation that modifies the basic underlying designation in some specific manner; this is what the Overlay polygons in the Zoning map represent. This layer contains complete theoretical address ranges. Overlay zoning modifies the standards of the base zoning within a defined geographic area. This retired dataset represents the boundaries of the overlay areas under the Zoning Regulations of 1958.

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