Buying a home in Madison County, Montana doesn't have to be difficult - Homes.com makes home buying a breeze. With 640 homes for sale in Madison County, Montana, you can search by price, bedrooms, neighborhood, and even by property type. Search Madison County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Madison County school data, neighborhood information, find Madison County real estate agents, and research home values in Madison County, MT. Homes.com has everything you need but the house keys.