Buying a home in Petersburg, Michigan does not have to be difficult - Homes.com makes home buying a breeze. With 39 homes for sale in Petersburg, Michigan, you can search by price, bedrooms, neighborhood, and even by property type. Search Petersburg homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Petersburg school data, neighborhood information, find Petersburg real estate agents, and research home values in Petersburg, MI. Homes.com has everything you need but the house keys.