There was a combined around $5 million of land for sale in Deuel County, South Dakota, recently on Land.com. The total of all Deuel County farms, ranches, and rural real estate for sale was approximately 1,000 acres. Deuel County ranks 42nd out of 66 counties in the state for the total acreage of land currently advertised for sale. Clear Lake featured the most land for sale. Deuel County has a large agricultural economy, with 664 farms recorded in the county during the latest U.S. Census. Farming activities in Deuel County generate annual revenues of $11 million, most of which is from crops. Deuel County is South Dakota's 49th biggest county (636 square miles). It's located in the Glacial Lakes & Prairies South Dakota region of the state.