Barnes County is in Southeast North Dakota. Of the 53 counties in the Sioux State, 1,513-square-mile Barnes County ranks 15th by size. The total value of nearly 1,000 acres of residential land recently listed for sale in North Dakota's Barnes County was approximately $2 million. The average price of residential acreage for sale in Barnes County was $468,300. The county has a rural, farm-based economy. Browse all residential land and rural property for sale in North Dakota to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.