MassGIS is the state’s one-stop-shop for interactive maps and related descriptive information. You can view and explore our extensive library of map information. Use our interactive MassMapper to make your own maps. You can also explore a selection of topic-specific interactive maps. GIS users can access data and web services for their software and applications. MassGIS also coordinates GIS activities in state and local government and sets GIS data standards.
Who we serve
MassGIS serves the public and private sectors by supporting emergency response, real-estate research, environmental planning and management, transportation planning, economic development and engineering services. We also help to provide transparency in state and municipal government operations.
The Massachusetts Interactive Property Map, developed by MassGIS, enables developers, banks, realtors, businesses, and homeowners to view seamless property information across the Commonwealth.
One of a handful of such state-sponsored tools in the country, the ongoing effort is the product of MassGIS working with community assessors, their mapping consultants, and other stakeholders.