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City of BostonA prototype of Analyze Boston by Datopian, not an official City of Boston website. Visit Boston.gov

Analyze Boston

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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

Prototype by Datopian · not an official government website · data from data.boston.gov