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COVID-19 Coronavirus Updates and Guidance

The County is taking a number of actions to keep residents safe and minimize the spread of COVID-19. Find status information for County operations and services.

Land Surveys

111 West Chesapeake Avenue, Room 300A
Towson, Maryland 21204


Our responsibilities are to provide services to various County agencies which include mapping, property work, stakeout, utility recovery, right-of-way and easement delineation. We provide the public with County data for private projects by maintaining a countywide Control System, with information available upon request.

Survey Control Map Service

Baltimore County provides online access to the County's geographic information system (GIS) databases. Survey Control Map Service uses the same data contained in the County's GIS databases and was designed to provide citizens access to similar information used by County agencies.

Survey Control assists the user to :

  • Find survey controls
  • Provide more information about survey controls
  • Submit conditional information about survey control


Call 410-887-3540, fax 410-887-3542 or email Chief Patrick A. Simon, L.S. at

Revised April 29, 2016         


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