Sierra County is in Southwest New Mexico. Of the 33 counties in the state, 4,238-square-mile Sierra County ranks 12th by size. Recent Land Network data shows about 2,000 acres of farms for sale in New Mexico's Sierra County, which is valued at a combined $5 million. The average price of farms for sale in Sierra County was $1 million. Farms for sale in Sierra County support livestock including cattle, horses, sheep, pig and goats. 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.