Simply input the property's selling (or list) price and location. If necessary, you may modify the different closing fees.Alternative Petition for Sale of Real Estate (MPC 210). This version of the form allows you to save a partially filled-out form to finish later or for re-use. Massachusetts law about real estate. Laws, regulations, cases, and web sources on real estate law in general. When selling a house in MA, you must: 1. Price your home competitively 2. Our guide breaks down the process of selling a house in Massachusetts into eight simple steps. In this guide, we break down how to sell a house in Massachusetts into 9 simple steps, including how to save money!