Buying a home in Belleville, Illinois does not have to be difficult - Homes.com makes home buying a breeze. With 1,073 homes for sale in Belleville, Illinois, you can search by price, bedrooms, neighborhood, and even by property type. Search Belleville homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Belleville school data, neighborhood information, find Belleville real estate agents, and research home values in Belleville, IL. Homes.com has everything you need but the house keys.