Mercer County is in Central North Dakota. Of the 53 counties in the state, Mercer County ranks 35th in terms of size (711,994 acres). Mercer County, North Dakota, includes approximately 1,000 acres of residential land for sale based on recent Land Network data. The combined market value of land for sale here was approximately $4 million. The average price of residential acreage for sale in Mercer County was $321,330. 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.