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). A recent survey of Land Network data totals 5,000 acres of farms for sale in New Mexico's Union County, which is valued at a combined $8 million. 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 hold livestock including cattle, horses, sheep, goats and pig. 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 lifestyle needs.