Background

GIS Data for Montgomery County

The Montgomery County GIS Data website offers free and open access to authoritative geospatial data provided by the Mapping & Data Services Division, supporting government agencies, businesses, and the public. Visitors can explore a comprehensive Open Data Portal featuring downloadable GIS data sets and numerous interactive mapping applications centered on Montgomery County initiatives and services. Using ESRI ArcGIS technology, the site’s Map Viewers and Applications enable users to display, find, and identify map features across the county. Key resources available include “GIS DATA,” “Aerials,” “Maps,” “Next Gen 9-1-1” data, “GIS Governance” information, and real-time “WebCAD 911 Incidents.” These tools collectively provide detailed geographic layers and applications intended as a public resource, facilitating informed decisions and enhanced understanding of Montgomery County’s geography and services.