Spreading northeast from L.A., San Bernardino County comprises everything from residential and equestrian estates to the orchards and agricultural acreage that drive the massive California farm economy. Land for sale in San Bernardino County, California, recently totaled approximately $2 billion and around 100,000 acres. San Bernardino County is among the top 10 counties in the U.S. with the most land currently for sale. San Bernardino County ranks first in the Land of Milk and Honey based on the combined acreage of land for sale among the 58 counties in California. There were four properties listed as sold in San Bernardino County through the Land Network Comparable Sales Program. This represented a total value of $101,800. Of all locations in San Bernardino County with farms, ranches, hunting land and other land for sale, Apple Valley had the most land for sale. San Bernardino County is the largest county in California (20,105 square miles). It's located in the Deserts California region of the state.