Ada County is in Southwestern Idaho. Of the 44 counties in the Gem State, 1,060-square-mile Ada County ranks 31st by size. Recent Land Network data includes about 1,000 acres of undeveloped land for sale in Idaho's Ada County, which is valued at a combined $139 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 grazing, planned unit development, residential multi-family, agriculture, residential single, industrial, sheep/goats, vegetable farm, dairy farm, commercial, and dairy use. Some common wildlife species to be found on undeveloped land for sale in Ada County include moose, mule deer, elk, whitetail deer, bear, geese, ducks, turkey and grouse. Current commercial applications for commercial property for sale in Ada County include for grazing, planned unit development, residential multi-family, agriculture, residential single, industrial, sheep/goats, vegetable farm, dairy farm, commercial and dairy use. Browse all Idaho undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.