Buying a home in Petersham, Massachusetts does not have to be difficult - Homes.com makes home buying a breeze. With 27 homes for sale in Petersham, Massachusetts, you can search by price, bedrooms, neighborhood, and even by property type. Search Petersham homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Petersham school data, neighborhood information, find Petersham real estate agents, and research home values in Petersham, MA. Homes.com has everything you need but the house keys.