Source of maps/zoning maps/aerial Photographs of Boston, and reports and resources.
Contains property parcel data including assessed value, location, ownership and tax information for each piece of property in the city.
This site makes available a wealth of data about cities and towns in Massachusetts through a partnership between the Metropolitan Area Planning Council (MAPC) and the Boston Indicators Project.
GIS website of Cambridge. Offers an online GIS tool called “Cambridge CityViewer”, containing city-wide information on parks, construction, parcel, sewer, zoning, water, and traffic, etc.