Buying a home in Warren County, Missouri doesn't have to be difficult - Homes.com makes home buying a breeze. With 477 homes for sale in Warren County, Missouri, you can search by price, bedrooms, neighborhood, and even by property type. Search Warren County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Warren County school data, neighborhood information, find Warren County real estate agents, and research home values in Warren County, MO. Homes.com has everything you need but the house keys.