MassGIS maintains a comprehensive, statewide database of spatial information for mapping and analysis supporting emergency response, environmental planning and management, transportation planning, economic development, and transparency in state government operations.
/June 2004 (last update March 2017)/ * This layer is the most accurate representation of Massachusetts' municipal (city and town) boundaries.* Download this layer: Shapefiles [1] (with LYR files; 11 MB) ESRI File Geodatabase [2] (with LYR files...
/October 2013/ *This layer represents worst-case Hurricane Surge Inundation areas for Category 1 through 4 hurricanes striking the coast of Massachusetts.* Download this layer [1] .Zip file with Shapefile and ArcGIS 10 LYR file (63 MB) Web map...
/June 2019/ *This data layer represents the six districts of the Massachusetts Department of Transportation (MassDOT) Highway Division [1] in the Commonwealth of Massachusetts.* Download this layer [2] (ESRI Shapefiles with ArcGIS .lyr) View in...
*Each digital dataset name below links to a complete data layer description. On each page you will find metadata and links to free data download.* The date below the data layer name on each page represents the month and year of the most recent...
/June 2019/ *The Massachusetts Division of Fisheries and Wildlife [1] (MADFW) has mapped Coldwater Fisheries Resources (CFRs) at a scale of 1:25,000, based on the National Hydrography Dataset [2] (NHD) data.* Download this layer [3] (.zip with...
/June 2019/ *This data layer describes the administrative and management units for the Massachusetts Department of Conservation and Recreation [1] (DCR) Mass Parks Division.* Download this layer [2] (ESRI Shapefile with ArcGIS .lyr) [3]...
/March 2019/ *This dataset consists of 2-dimensional roof outlines ("roofprints") for all buildings larger than 150 square feet for all of Massachusetts* Download this layer from a map [1] Download from a spreadsheet of links [2] View in an...
/May 2019 / *The Long Term Care Residences point datalayer contains the locations of licensed nursing homes, rest homes and assisted living residences in Massachusetts.* Download this layer [1] (ESRI Shapefile with ArcGIS 10 layer file) View...
/Updated Continually/ *The Basic Address List is a tabular list of addresses created from MassGIS' Master Address Database [1] (MAD).* Download this list from an interactive map [2] The table is intended to provide municipalities, residences,...
/Updated Continually/ *The Advanced Address List is a tabular list of addresses created from MassGIS' Master Address Database [1] (MAD). The Advanced Address List, unlike the Basic Address List, contains parsed values that relate to the address...
