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MassGIS Data Layers

Each digital dataset name below links to a complete datalayer description. On each page you will find metadata and links to free data download.
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The date below the datalayer name on each page represents the month and year of the most recent update (or when the data first appeared in MassGIS' database). If you need more details, especially at the feature level, you will find contact information in the Maintenance section of each page.

See the Data Overview for data attribution and citation language and the spatial reference of our data. Read about other ways to obtain data.

>> Request to download statewide vector dataset
(Shapefiles or File Geodatabase; includes MassGIS Dataviewer Toolbar files)

>> Contact Us to receive Data Update notices via email, or to let us know about an error or submit questions on MassGIS data. Also follow us on Twitter.

Image Data

Ortho Imagery (Aerial Photography) 

Scanned Reference Maps

Elevation

Environmental Analysis

Vector Data

Census/Demographic Data 

Coastal and Marine Features

Conservation/Recreation

Cultural Resources

Environmental Monitoring

Indexes

Infrastructure

Transportation

Other Facilities and Structures

Physical Resources

Land Use/Land Cover, Geological/Geophysical, Atmospheric

Elevation and Derived Products

Inland Water Features

Political/Administrative Boundaries

Regulated Areas

Miscellaneous

 

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