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Maps and Publications

Baltimore County provides access to Geographic Information System (GIS) data and maps through the GIS Open Data Portal.

Standard Map Library

View the following standard planning maps.

Interactive Online Maps

The My Neighborhood map depicts zoning, historic districts, bikeways, commercial revitalization areas and land development for Baltimore County. View more detailed maps below.

Publications and Research

Learn more about the following topics.

Contact Us

Department of Planning

The Jefferson Building, Suite 101
105 West Chesapeake Avenue
Towson, Maryland 21204

Phone

Fax

410-887-5862

BALTCOGO311

Director

Stephen Lafferty

 

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