Land for sale in South Dakota's Spink County recently totaled around $2 million and 1,000 acres. Spink County ranks 41st out of 66 counties in the Coyote State for the combined amount of land currently advertised for sale. Among cities in Spink County with land and rural real estate for sale, Redfield had 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 South Dakota's 18th biggest county (1,509 square miles). It's located in the Glacial Lakes & Prairies South Dakota region of the state.