Land for sale in Pierce County, North Dakota, recently totaled $900,000 and around 1,000 acres. Pierce County ranks 28th out of 53 counties in the Rough Rider State for the total acreage of land currently advertised for sale. Rugby had the most land for sale. Pierce County has a large agricultural economy, with 521 farms recorded in the county during the latest U.S. Census. Farming activities in Pierce County generate annual revenues of $7 million, most of which is from crops. Pierce County is the 36th biggest county (1,082 square miles) in North Dakota. It's located in the Central North Dakota region of the state.