Of 21 counties in the state, Hunterdon County ranks ninth by size (437 square miles). Hunterdon County is in North New Jersey. There is roughly 1,000 acres of horse farms for sale in New Jersey's Hunterdon County based on recent Land Network data. The combined market value of farmsand rural real estate for sale here is almost $3 million. Browse all Hunterdon 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 Hunterdon County is house.