A total of approximately 2,000 acres were listed for sale in Clark County recently; the overall value of all Clark County farms, ranches, hunting land and other land for sale was approximately $30 million. Clark County ranks 44th out of 44 counties in the Gem State for the combined amount of land currently advertised for sale. Dubois had the most land for sale. Agriculture and farming drives the Clark County economy, with 72 farms recorded in the county during the U.S. Census in 2012. Farming activities in Clark County generate annual revenues of $186,000, most of which is from crops. Clark County is the 19th biggest county (1,764 square miles) in Idaho. It's located in the Eastern Idaho region of the state.