Geographic Information Systems (GIS)
Baltimore County operates an enterprise geographic information system (GIS) that is available to all County agencies and departments. The County’s GIS is managed by the Office of Information Technology’s Business Applications unit.
MY NEIGHBORHOOD INTERACTIVE MAPPING APPLICATION
Use the My Neighborhood interactive mapping application to select, view and print predefined maps and reports about Baltimore County, such as police precincts, enterprise zones or census information. My Neighborhood does not require specialized mapping software.
OPEN DATA PORTAL
Use Baltimore County's GIS to find geospatial information that includes features, such as Planimetrics, topography, parcels, roads, buildings and bodies of water.
DATA DOWNLOAD
Baltimore County provides Download Data, such as topography, contours, or parcels that can be used to create custom maps and reports. You can view, manipulate and analyze the data in a format of your choosing. Predefined maps are also available. Data Download requires specialized mapping software and is recommended for use by those with advanced-level mapping experience.