Clark County is in Ouachitas Arkansas. Of the 75 counties in the state, 882-square-mile Clark County ranks 11th by size. The total value of around 1,000 acres of residential land and property recently listed for sale in Arkansas's Clark County was around $34 million. The average price of residential acreage for sale in Clark County was $263,317. Browse all residential land and rural property for sale in Arkansas to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.