Buying a home in Annawan, Illinois does not have to be difficult - Homes.com makes home buying a breeze. With 5 homes for sale in Annawan, Illinois, you can search by price, bedrooms, neighborhood, and even by property type. Search Annawan homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Annawan school data, neighborhood information, find Annawan real estate agents, and research home values in Annawan, IL. Homes.com has everything you need but the house keys.