NULL Of 254 counties in the state, Franklin County ranks 247th by size (294 square miles). Franklin County is in Northeast Texas. There is roughly 1,000 acres of horse farms for sale in Texas's Franklin County based on recent Land Network data. The combined market value of land for sale here is around $2 million. Browse all Franklin 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 Franklin County is residential property.