Sunderland, MA
Sunderland, MA Accessory Dwelling Unit (ADU) Rules
City Acceptance Rating: N/A
What you need to know:
Sunderland does not have a section in its bylaw covering accessory dwelling units (ADUs).
However, the town does allow two-family homes in all zoning districts except C-2. If your property has enough space you may be able to add backyard tiny home as a formal 2nd unit.
See the full text here: Zoning Ordinance