Located in Northwest New Mexico, 5,538-square-mile San Juan County is one of the ten biggest counties in the state. Recent Land Network data shows 2,000 acres of farms for sale in New Mexico's San Juan County, which is valued at a combined $21 million. The average price of farms for sale in San Juan County was $3 million. Farms for sale in San Juan County feature livestock including cattle, horses and sheep. Browse all New Mexico farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or individual needs.