Buying a home in Cook County, Illinois doesn't have to be difficult - Homes.com makes home buying a breeze. With 31,219 homes for sale in Cook County, Illinois, you can search by price, bedrooms, neighborhood, and even by property type. Search Cook County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Cook County school data, neighborhood information, find Cook County real estate agents, and research home values in Cook County, IL. Homes.com has everything you need but the house keys.