Located in Central Idaho, 4,569-square-mile Lemhi County is one of the ten biggest counties in the Gem State. The total value of about 1,000 acres of residential land recently listed for sale in Idaho's Lemhi County was around $9 million. The average price of residential acreage for sale in Lemhi County was $734,450. Browse all residential land and rural property for sale in Idaho 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.