As you'd expect of the country's second-most populous city, land for sale in Los Angeles County largely comprises acreage for commercial and residential development. Land for sale in Los Angeles County, California, recently totaled approximately $6 billion and approximately 300,000 acres. Los Angeles County is among the top 10 counties in the United States with the most land currently for sale. Based on the combined acreage of land and rural property for sale here, Los Angeles County has the most land for sale of all counties in the El Dorado State. There were three properties listed as sold in Los Angeles County through the Land Network Comparable Sales Program. This represented a total value of $49,875. Of all farms and ranches for sale in Los Angeles County, Lancaster had the most land for sale. Los Angeles County is one of the ten biggest counties in California (4,751 square miles). It's located in the Los Angeles County California region of the state.