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Open Data Portal

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.

Explore

Open Budget

How we allocate public funds.

Explore

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.

Fields marked with an asterisk are required.

YOUR CONTACT INFORMATION
Name
Your Dataset Suggestion
Tell us what kind of data you're looking for and what format would be most useful.

Contact

Office of Information Technology

Historic Courthouse
Room 33
400 Washington Avenue
Towson, Maryland 21204

Hours

Monday through Friday
8:30 a.m. to 4:30 p.m.

Email

infotech@baltimorecountymd.gov

Phone

410-887-2441

Director

Christopher Martin
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Baltimore County Government
400 Washington Avenue, Towson Maryland 21204
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