VerifiedAPI · SocrataFree to reuseBy address
Cambridge open data portal
UpdatesWhen it changes
Last updatedNot stated
Get itSocrata (SODA)
ReuseFree to reuse
Portals · Massachusetts
Filter and exportOpen-data portals in Massachusetts
5 official open-data portals published in Massachusetts, from Cambridge government, Somerville government and Boston (legacy Socrata, superseded) government and 2 more, plus 3 that cover it from above. Each links to the original, with its update rate and whether we've opened it.
5
60%
80%
3
Published in Massachusetts
VerifiedAPI · SocrataFree to reuseBy address
Somerville open data portal
UpdatesWhen it changes
Last updatedNot stated
Get itSocrata (SODA)
ReuseFree to reuse
Verified
State open data portal
UpdatesWhen it changes
Last updatedNot stated
Get itWeb page or PDF
ReuseCheck terms
Not yet checkedAPI · CKANFree to reuseBy address
Boston (Analyze Boston) open data portal
UpdatesWhen it changes
Last updatedNot stated
Get itCKAN
ReuseFree to reuse
Not yet checkedAPI · SocrataFree to reuseBy address
Boston (legacy Socrata, superseded) open data portal
UpdatesWhen it changes
Last updatedNot stated
Get itSocrata (SODA)
ReuseFree to reuse
Covering Massachusetts from above
VerifiedAPI · ArcGIS
Auckland Council open data (geospatial)
UpdatesNot stated
Last updatedNot stated
Get itArcGIS REST
ReuseCheck terms
Found, not opened
DBKL OSC 3 Plus planning portal
UpdatesNot stated
Last updated2026
Get itWeb page or PDF
ReuseCheck terms
Found, not opened
Stockholm city open data portal (Dataportalen)
UpdatesNot stated
Last updatedNot stated
Get itWeb page or PDF
ReuseCheck terms