Ada County is in Southwestern Idaho. Of the 44 counties in the Gem State, Ada County ranks 31st in terms of size (1,060 square miles). Recent listings of undeveloped land for sale in Idaho's Ada County totals nearly 1,000 acres and a combined market value of approximately $28 million. By overall acreage, residential property is the most common type of land for sale in Ada County. The average price of undeveloped land for sale in Ada County was $1 million. Some suggested uses for undeveloped land currently for sale in Ada County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Ada County include elk, mule deer, turkey, whitetail deer, bear and deer. Current commercial applications for commercial property for sale in Ada County include for hunting/fishing, commercial and homestead use. Browse all Idaho undeveloped land for sale on the Land Network to find your next commercial property or land investment.