Ada County is in Southwestern Idaho. Of the 44 counties in the Gem State, 678,764-acre Ada County ranks 31st by size. Ada County, Idaho, includes almost 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was nearly $127 million. 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 orchard use. Some common wildlife species to be found on undeveloped land for sale in Ada County include elk, mule deer, turkey, whitetail deer and bear. Current commercial applications for commercial property for sale in Ada County include for hunting/fishing, commercial and orchard use. Browse all Idaho undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.