Land for sale in Grant County, North Dakota, recently totaled almost $2 million and around 1,000 acres. Grant County ranks 19th in North Dakota for the total number of acres of land currently advertised for sale. Among cities in Grant County with land and rural real estate for sale, Elgin featured the most land for sale. Grant County has a large agricultural economy, with 508 farms recorded in the county during the latest U.S. Census. Farming activities in Grant County generate annual revenues of $5 million, most of which is from crops. Grant County is North Dakota's 13th largest county (1,665 square miles). It's located in the Central North Dakota region of the state.