A combined nearly 4,000 acres were listed for sale in Idaho's Lemhi County recently; the combined value of all Lemhi County ranches, farms, hunting land and other rural land and acreage for sale was nearly $24 million. Lemhi County ranks 39th in the Gem State for the combined amount of land currently advertised for sale. Of all land and rural real estate for sale in Lemhi County, Salmon had the most land for sale. From an economic perspective, government and state-level services contribute most to Lemhi County's overall GDP. Lemhi County is one of the ten largest counties in Idaho (4,569 square miles). It's located in the Central Idaho region of the state.