A total of almost 1,000 acres were listed for sale in Roberts County, South Dakota, recently, representing a combined approximately $4 million in Roberts County ranches, farms, hunting land and other rural land and acreage for sale. Roberts County ranks 37th in the Coyote State for the total acreage of land currently advertised for sale. Of all land for sale in Roberts County, Sisseton featured the most land for sale. Agriculture and farming drives the Roberts County economy, with 876 farms recorded in the county during the U.S. Census in 2012. Farming activities in Roberts County generate annual revenues of $16 million, most of which is from crops. Roberts County is the 27th largest county (1,135 square miles) in South Dakota. It's located in the Glacial Lakes & Prairies South Dakota region of the state.