Franklin County is in Southeastern Idaho. Of the 44 counties in the Gem State, 427,335-acre Franklin County ranks 37th by size. Recent Land Network data includes about 1,000 acres of recreational land for sale in Idaho's Franklin County, which is valued at a combined $2 million. The average price of recreational land for sale in Franklin County was $578,725. The county has a rural, farm-based economy. Browse all recreational property for sale in Idaho to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development.