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

    MAR Address Anomalies

    Metadata Updated: October 8, 2025

    An address anomaly is an address whose location is illogical. In other words, the address does not follow the normal rules of the District of Columbia’s (DC) addressing grid system. There are different types of anomalies.

    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 October 8, 2025

    Metadata Source

    Harvested from DC data

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date April 30, 2024
    Metadata Updated Date October 8, 2025
    Publisher City of Washington, DC
    Maintainer
    Identifier https://www.arcgis.com/home/item.html?id=328d286bca964308921cba79d4c85315
    Data First Published 2021-04-09T19:23:35.000Z
    Data Last Modified 2025-09-18T11:40:39.000Z
    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 f370f615-17af-40f5-b475-7194dbb25b7f
    Harvest Source Id b05f955a-65d6-4288-9558-15a5ebc74e36
    Harvest Source Title DC data
    Homepage URL https://opendata.dc.gov/documents/DCGIS::mar-address-anomalies
    License https://creativecommons.org/licenses/by/4.0
    Metadata Type geospatial
    Old Spatial -77.2258,38.7867,-76.8125,39.0009
    Source Datajson Identifier True
    Source Hash b6c78e6d955b396d84004b9ee5528dc6919f8b9856c113409fa413ec96448bf2
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -77.2258, 38.7867, -77.2258, 39.0009, -76.8125, 39.0009, -76.8125, 38.7867, -77.2258, 38.7867}

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