Welcome to BostonMaps: Open Data

One location for both spatial and non-spatial datasets in a variety of forms.

Including: spreadsheet, shapefile, kml and API (GeoJson and GeoService)

Check out all available datasets HERE

Parcels 2016 Data Full

City of Boston's parcel data created by the Assessing department. This data combines 2016 geometry data with 2016 ownership data.

Open Space

Open spaces of conservation and recreation interest in Boston, Massachusetts, USA, regardless of ownership.


Boston Landmarks sorted by parcel ID, landmark name, ward, etc.

Historic Districts

The boundaries of locally designated historic districts in Boston that require design review for exterior alterations to buildings.