Union County is in Northeast New Mexico. Of the 33 counties in the Land of Enchantment, Union County is 15th in terms of its size (2 million acres). Recent listings of farms for sale in Union County, New Mexico, totals roughly 3,000 acres and a combined market value of around $9 million. The most common type of land for sale by combined acreage in Union County is ranches. The average price of farmland for sale in Union County was $3 million. The economy here is largely agricultural. Farms for sale in Union County sustain 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 business or individual needs.