Buying a home in Upper Lake, California does not have to be difficult - Homes.com makes home buying a breeze. With 51 homes for sale in Upper Lake, California, you can search by price, bedrooms, neighborhood, and even by property type. Search Upper Lake homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Upper Lake school data, neighborhood information, find Upper Lake real estate agents, and research home values in Upper Lake, CA. Homes.com has everything you need but the house keys.