A total of around 3,000 acres were listed for sale in Oliver County recently, representing a total value of almost $8 million in Oliver County ranches, farms, hunting land and other rural land and acreage for sale. Oliver County ranks 21st based on the total acres of land for sale of the 53 counties in the Peace Garden State. Among cities in Oliver County with land and rural real estate for sale, Center featured the most land for sale. Agriculture and farming drives the Oliver County economy, with 290 farms recorded in the county during the U.S. Census in 2012. Farming activities in Oliver County generate annual revenues of $3 million, most of which is from crops. Oliver County is North Dakota's 49th largest county (731 square miles). It's located in the Central North Dakota region of North Dakota.