Of 44 counties in the Gem State, Custer County is third in terms of its size (4,938 square miles). Custer County is in the Central Idaho region. Recent listings of undeveloped land for sale in Custer County, Idaho, totals approximately 1,000 acres and a combined market value of about $14 million. The most common type of land for sale by combined acreage in Custer County is house. The average price of undeveloped land for sale in Custer County was $1 million. Some suggested uses for undeveloped land currently for sale in Custer County include for hunting/fishing, commercial, and orchard use. Some common wildlife species to be found on undeveloped land for sale in Custer County include elk, mule deer, turkey, whitetail deer and bear. Current commercial applications for commercial property for sale in Custer 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.