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Parcel Data & Mapping

The Parcel Data & Mapping (PDM) unit maps tax assessment account locations for the State of Maryland.  The PDM unit produces paper and digital tax sssessment maps for Maryland's 23 counties and publishes statewide data on real property sales, parcel accounts, and detailed real property characteristics in a geographic information system (GIS) compatible format.  Data is published for use in both interactive web applications and desktop softwar​​e.

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