Buying a home in Cave In Rock, Illinois does not have to be difficult - Homes.com makes home buying a breeze. With 17 homes for sale in Cave In Rock, Illinois, you can search by price, bedrooms, neighborhood, and even by property type. Search Cave In Rock homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Cave In Rock school data, neighborhood information, find Cave In Rock real estate agents, and research home values in Cave In Rock, IL. Homes.com has everything you need but the house keys.