Of 88 counties in the Buckeye State, Marion County ranks 84th in terms of size (404 square miles). Marion County is in Central Ohio. There is about 1,000 acres of horse farms for sale in Ohio's Marion County based on recent Land Network data. The combined market value of land for sale here is about $700,000. Browse all Marion 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 Marion County is house.