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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    Master Address Repository Viewer

    Metadata Updated: November 27, 2025

    The Master Address Repository (MAR) Viewer is part of the District's location services documented in Addressing in DC. It makes locating addresses or place name as easy as possible by employing spell check and lists of street names or property aliases. Find the Ward a property falls in, or its police district, and more details.

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: Creative Commons Attribution

    Downloads & Resources

    Dates

    Metadata Created Date April 30, 2024
    Metadata Updated Date November 27, 2025

    Metadata Source

    Harvested from DC data

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date April 30, 2024
    Metadata Updated Date November 27, 2025
    Publisher Office of the Chief Technology Officer
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=60d42922edff4309afec53b21cf923cd
    Data First Published 2021-07-13T16:54:57.000Z
    Data Last Modified 2023-09-22T00:00:00.000Z
    Category geospatial
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id b3cd0f6c-25ba-406e-afac-4180ee55a6f7
    Harvest Source Id b05f955a-65d6-4288-9558-15a5ebc74e36
    Harvest Source Title DC data
    Homepage URL https://opendata.dc.gov/apps/DCGIS::master-address-repository-viewer
    License https://creativecommons.org/licenses/by/4.0
    Metadata Type geospatial
    Old Spatial -77.1759,38.7870,-76.8933,39.0010
    Source Datajson Identifier True
    Source Hash 03d5f75ae9a863bc1cb0ab14f4622ee57ff3a6d87fd6d057951f9358b329974d
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -77.1759, 38.7870, -77.1759, 39.0010, -76.8933, 39.0010, -76.8933, 38.7870, -77.1759, 38.7870}

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