Boston Maps
Boston Street Segments (SAM System)
City of Boston street segments data from the Street Address Management (SAM) system. Updated nightly.
- GeoJSON
- CSV
- ArcGIS
- HTML
- KML
Updated Nov 11, 2026
A prototype of Analyze Boston by Datopian, not an official City of Boston website. Visit Boston.gov
Boston Maps
City of Boston street segments data from the Street Address Management (SAM) system. Updated nightly.
Updated Nov 11, 2026