A combined nearly 1,000 acres were listed for sale in Mercer County, North Dakota, recently; the combined value of all Mercer County land and rural real estate for sale was around $3 million. Mercer County ranks 16th out of 53 counties in the Peace Garden State for the total acreage of land currently advertised for sale. Beulah featured the most land for sale. Mining and mineral extraction-related services are the main economic drivers in this part of North Dakota. Mercer County is North Dakota's 35th largest county (1,112 square miles). It's located in the Central North Dakota region of North Dakota.