The following municipalities in Massachusetts have posted information online about their GIS programs. This information was collected at a time when most municipalities did not have some form of online mapping presence. However, now most have an online assessor data lookup and many have some sort of online mapping:
(if you have a website that should be included on this page, please notify

Assessing Oriented Sites

Also see and for lists of many sites featuring online access to assessors' databases, some with maps.

General On-Line Mapping Sites

Related Resources

  • The Town of Amherst has posted a survey of online GIS and assessing municipal Web sites.

Last Updated 9/5/2013