Geographic Information Systems (GIS)
By using the following links you acknowledge that you have read the Lexington GIS disclaimer and that all data should be verified with the Assessor's Office to ensure accuracy. Please do not use the Feedback tool to report issues such as downed trees or potholes; call the Department of Public Works at 781-274-8300, ext. 1 (after hours number 781-862-1618.
What is GIS?
In the simplest terms, Geographic Information Systems (GIS) is the merging of cartography, statistical analysis, and database technology. GIS is a system designed to capture, store, manipulate, analyze, manage, and present all types of geographically referenced data.