Twin Falls County is in South Central Idaho. Of the 44 counties in the Gem State, 1,928-square-mile Twin Falls County ranks 13th by size. There is roughly 1,000 acres of undeveloped land for sale in Twin Falls County, Idaho, based on recent Land Network data. The combined market value of farms and ranches for sale here is almost $45 million. The average price of undeveloped acreage for sale in Twin Falls County was $435,591. Some suggested uses for undeveloped land currently for sale in Twin Falls County include for hunting/fishing, commercial, and orchard use. Some common wildlife species to be found on undeveloped land for sale in Twin Falls County include elk, mule deer, turkey, whitetail deer and bear. Current commercial applications for commercial property for sale in Twin Falls County include for hunting/fishing, commercial and orchard use. Browse all Idaho undeveloped land for sale on the Land Network to find your next commercial property or land investment.