Land for sale in South Dakota's Spink County recently totaled $2 million and around 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. Of all land for sale in Spink County, Redfield had the most land for sale. Spink County has a large agricultural economy, with 675 farms recorded in the county during the latest 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 largest county (1,509 square miles) in South Dakota. It's located in the Glacial Lakes & Prairies South Dakota region of South Dakota.