Buying a home in Keystone Heights, Florida does not have to be difficult - Homes.com makes home buying a breeze. With 422 homes for sale in Keystone Heights, Florida, you can search by price, bedrooms, neighborhood, and even by property type. Search Keystone Heights homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Keystone Heights school data, neighborhood information, find Keystone Heights real estate agents, and research home values in Keystone Heights, FL. Homes.com has everything you need but the house keys.