There was a total of approximately $140 million of farms, ranches, and rural real estate for sale in Otero County, New Mexico, recently on Land.com. The total acreage of all Otero County land and rural real estate for sale was 100,000 acres. Based on the combined acreage of land and rural property for sale here, Otero County has the most land for sale of all counties in the Land of Enchantment. There were two properties listed as sold in Otero County through the Land Network Comparable Sales Program. This represented a total value of $3,100,000. Of all land for sale in Otero County, Alamogordo featured the most land for sale. Government and state-level services are the main economic drivers in Otero County. Otero County is one of the ten biggest counties in New Mexico (6,626 square miles). It's located in the Southeast New Mexico region of the state.