Buying a home in Osage County, Kansas doesn't have to be difficult - Homes.com makes home buying a breeze. With 89 homes for sale in Osage County, Kansas, you can search by price, bedrooms, neighborhood, and even by property type. Search Osage County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Osage County school data, neighborhood information, find Osage County real estate agents, and research home values in Osage County, KS. Homes.com has everything you need but the house keys.