Buying a home in Dewey, Illinois does not have to be difficult - Homes.com makes home buying a breeze. With 8 homes for sale in Dewey, Illinois, you can search by price, bedrooms, neighborhood, and even by property type. Search Dewey homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Dewey school data, neighborhood information, find Dewey real estate agents, and research home values in Dewey, IL. Homes.com has everything you need but the house keys.