Image Data | Census/Demographic Data | Coastal and Marine Features Conservation and Recreation | Cultural Resources | Environmental Monitoring | Indexes | Infrastructure | Physical Resources | Political/Administrative Boundaries | Regulated Areas | Miscellaneous

Each digital dataset name below links to a complete datalayer description. On each page you will find metadata and links to free data download. 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.

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Image Data

Ortho Imagery (Aerial Photography)
 
Scanned Reference Maps
 
Elevation and Bathymetry
 
Environmental Analysis
 

Vector Data

Census/Demographic Data 
 

For 2000 and 2010, derived datasets include:

  • Environmental Justice Populations
  • Municipal Boundaries

See details on the pages for each year.

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
  

Last Updated 11/29/2016