Of 88 counties in the Buckeye State, Warren County ranks 78th by size (407 square miles). Warren County is in Southwest Ohio. The total value of almost 1,000 acres of horse farms recently listed for sale in Ohio's Warren County was almost $1 million. Browse all Warren 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 Warren County is house.