Of 36 counties in the state, Benton County is 34th in terms of its size (678 square miles). Benton County is in Northwest Oregon. There is roughly 1,000 acres of horse properties for sale in Benton County, Oregon, based on recent Land Network data. The combined market value of land and rural real estate for sale here is almost $1 million. Browse all Benton 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 Benton County is residential property.