There was a combined nearly $12 million of ranches, farms, hunting land and other rural land and acreage for sale in Clark County, Missouri, recently on Land.com. The total size of all Clark County farms and ranches for sale was almost 2,000 acres. Clark County ranks 108th in the Show Me State for the total number of acres of land currently advertised for sale. Kahoka featured the most land for sale. Clark County has a large agricultural economy, with 673 farms recorded in the county during the latest U.S. Census. Farming activities in Clark County generate annual revenues of $7 million, most of which is from crops. Clark County is Missouri's 79th biggest county (511 square miles). It's located in the Northeast Missouri region of the state.