Massachusetts law about real estate. Laws, regulations, cases, and web sources on real estate law in general.Looking to sell property or land in Massachusetts? Sale inventory is low in the Bay State, particularly in the Boston metro area, so every new property listed will capture attention. (1) record a certified copy of a foreign probate petition or appointment that recites the date of death;. When selling a house as is in Massachusetts, you must: 1. Choose how to sell your home 2. The Massachusetts seller's statement of property condition is a form that many Massachusetts Real Estate companies require their agents to have the seller sign. The buyer can legally withdraw from the sale without any further obligations if they discover a violation. 5. How to fill out a basic Listing Agreement.