Suffolk County GIS Portal (Massachusetts)

Search for Suffolk County, MA GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Suffolk County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Suffolk County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Suffolk County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Suffolk County, Massachusetts. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Suffolk County Assessor Office website.

Chelsea City Assessor Chelsea MA 500 Broadway 02150 617-889-8213

Revere Assessor Revere MA 281 Broadway 02151 781-286-8170

Winthrop Assessor Winthrop Town MA 1 Metcalf Square 02152 617-846-2716


Suffolk County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Suffolk County property maps that show boundaries, public property, property divisions, and in some cases, population information in Suffolk County, Massachusetts. They may also include property value assessments and property tax rates. Suffolk County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Boston City Clerk Boston MA 1 City Hall Square 02201 617-635-4600

Chelsea Clerk Chelsea MA 500 Broadway 02150 617-466-4054

Massachusetts Clerk Boston MA 1 Pemberton Square 02108 617-557-1020

Revere Clerk Revere MA 281 Broadway 02151 781-286-8162

Suffolk County Clerk Boston MA 3 Pemberton Square 02108 617-788-8175


Suffolk County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Suffolk County GIS maps. The GIS maps at a Suffolk County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Suffolk County, Massachusetts. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Suffolk County Town and City Hall website.

Boston City Hall Boston MA 1 City Hall Square 02201 617-635-4000

Boston Globe City Hall Boston MA 1 City Hall Square 02108 617-936-3554

Chelsea City Hall Chelsea MA 500 Broadway 02150 617-466-4000

Revere City Hall Revere MA 281 Broadway 02151 781-286-8100

Roxbury City Hall Roxbury Crossing MA 1483 Tremont St 02120 617-635-4920

Winthrop Town Hall Winthrop Town MA 1 Metcalf Sq 02152 617-846-4344