Buying a home in Boundary County, Idaho doesn't have to be difficult - Homes.com makes home buying a breeze. With 228 homes for sale in Boundary County, Idaho, you can search by price, bedrooms, neighborhood, and even by property type. Search Boundary County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Boundary County school data, neighborhood information, find Boundary County real estate agents, and research home values in Boundary County, ID. Homes.com has everything you need but the house keys.