GIS Data & Mapping Resources

An official website of the City of Boston

This is the website for the City of Boston’s new Planning Department, which launched on July 1. The staff and many responsibilities of the Boston Planning & Development Agency have moved to the Planning Department of the City of Boston including planning & zoning, urban design, development review, and real estate divisions. Please excuse any misalignment you may see on our site as we transition to the City. Learn more

Search BostonPlans.org

In addition to the maps and atlases in the Map Library section, be sure to check out these geospatial data portals and web map viewers.

Boston

Analyze Boston - City of Boston's Open Data Hub, where you will find GIS Data published by the Planning other city departments.
BostonMaps - City of Boston's ArcGIS Online web mapping platform.
Assessing Online - Information on the City of Boston's assessed values, ownership and tax information, much more.

Massachusetts

Mass GIS Data Layers - download free statewide data layers.
MassGIS ArcGIS Online - MassGIS interactive maps and streaming web services.
MassMapper - the MassGIS interactive mapping tool.
FEMA's National Flood Hazard Layer Viewer - view, download, and print current effective flood hazard data.

For more information about Maps and GIS Data, please contact us by email at [email protected].