A total of around 1,000 acres were listed for sale in Richland County recently, representing a total value of $6 million in Richland County farms and ranches for sale. Richland County ranks 34th out of 56 counties in Big Sky Country for the combined amount of land currently advertised for sale. Among cities in Richland County with farms, ranches, and rural real estate for sale, Sidney had the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of Montana. Richland County is the 32nd largest county (2,103 square miles) in Montana. It's located in the Missouri River Country Montana region of the state.