Buying a home in Sangamon County, Illinois doesn't have to be difficult - Homes.com makes home buying a breeze. With 1,179 homes for sale in Sangamon County, Illinois, you can search by price, bedrooms, neighborhood, and even by property type. Search Sangamon County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Sangamon County school data, neighborhood information, find Sangamon County real estate agents, and research home values in Sangamon County, IL. Homes.com has everything you need but the house keys.