Parcel Data and 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 assessment 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 software.


MdProperty View

Statewide parcel point and polygon GIS data


MDP’s Custo​m Online Map and Data Viewer with Search Capabilities


2' by 3' pa​​per maps, color .png images and greyscale .tif images


Find more G​​​IS and mapping products at our Open Data GIS Downloads

Sign up for Property Map Products GIS Updates