The value of all ranches, farms, hunting land and other rural land and acreage for sale in Deuel County, South Dakota, recently was around $5 million, representing a combined 732 acres of land for sale in Deuel County. Deuel County ranks 32nd in the Mount Rushmore State for the total acreage of land currently advertised for sale. Clear Lake had 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 South Dakota.