A total of 100,000 acres were listed for sale in California's Alameda County recently; the overall value of all Alameda County ranches, farms, hunting land and other rural land and acreage for sale was around $68 million. Alameda County ranks 56th out of 58 counties in the Golden State for the combined amount of land currently advertised for sale. Among cities in Alameda County with land for sale, Livermore featured the most land for sale. Alameda County is the 49th biggest county (821 square miles) in California. It's located in the San Francisco Bay Area California region of the state.