The value of all farms, ranches, and rural real estate for sale in New Mexico's Grant County recently was around $153 million, representing a total of 55,522 acres of land for sale in Grant County. Grant County ranks ninth out of 33 counties in the Land of Enchantment for the total acreage of land currently advertised for sale. Of all land for sale in Grant County, Silver City featured the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of New Mexico. Grant County is the 14th biggest county (3,967 square miles) in New Mexico. It's located in the Southwest New Mexico region of the state.