Of 44 counties in the Gem State, Franklin County ranks 37th in terms of size (667 square miles). Franklin County is in Southeastern Idaho. A recent survey of Land Network data totals nearly 1,000 acres of equestrian property for sale in Idaho's Franklin County, which is valued at a combined $565,000. Browse all Franklin County horse farms for sale on the Land Network to find the equestrian property that's right for your future needs, whether you're a horse breeder, equestrian business or simply horse lover looking for stable facilities, grooming pens or grazing pasture for your own horses. The most common type of land for sale by combined acreage in Franklin County is residential property.