Buying a home in Plains, Montana does not have to be difficult - Homes.com makes home buying a breeze. With 191 homes for sale in Plains, Montana, you can search by price, bedrooms, neighborhood, and even by property type. Search Plains homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Plains school data, neighborhood information, find Plains real estate agents, and research home values in Plains, MT. Homes.com has everything you need but the house keys.