Of 44 counties in the state, Adams County ranks 22nd by size (1,369 square miles). Adams County is in Southwestern Idaho. There is 1,000 acres of horse properties for sale in Idaho's Adams County based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here is nearly $900,000. Browse all Adams 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 Adams County is undeveloped land.