Use Baltimore County's GIS Open Data Portal to find geospatial information that includes features, such as Planimetrics, topography, parcels, roads, buildings and bodies of water.
Data Sets
GIS and Open Data
Explore our mapping applications.
Open Budget
How we allocate public funds.
Department Tracking
An overview of Baltimore County's first performance management program.
Priority Tracking
Learn more about the County Executive’s top priorities through a data-driven lens.
View our other popular data sources like the GIS Data Download or Community Crime Mapping.
Suggest a Dataset
We're always looking to expand our online services. If you have an idea for a dataset that you'd like to see, let us know by completing the form below.