Land for sale in Spink County, South Dakota, recently totaled around $2 million and around 1,000 acres. Spink County ranks 37th in South Dakota for the total number of acres of land currently advertised for sale. Among cities in Spink County with farms, ranches, hunting land and other land for sale, Doland featured the most land for sale. Its economy is defined as agricultural, with 675 farms recorded in the county during the most recent U.S. Census. Farming activities in Spink County generate annual revenues of $17 million, most of which is from crops. Spink County is the 18th biggest county (1,509 square miles) in South Dakota. It's located in the Glacial Lakes & Prairies South Dakota region of the state.