Of 88 counties in the state, Union County ranks 49th in terms of size (436 square miles). Union County is in Central Ohio. A recent survey of Land Network data records 1,000 acres of equestrian property for sale in Ohio's Union County, which is valued at a combined $4 million. Browse all Union 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 Union County is residential property.