A total of around 1,000 acres were listed for sale in Campbell County, South Dakota, recently, representing a combined nearly $10 million in Campbell County land and rural real estate for sale. Campbell County ranks 33rd in the state for the total number of acres of land currently advertised for sale. Of all locations in Campbell County with land for sale, Pollock featured the most land for sale. Agriculture and farming drives the Campbell County economy, with 242 farms recorded in the county during the U.S. Census in 2012. Farming activities in Campbell County generate annual revenues of $4 million, most of which is from crops. Campbell County is the 44th largest county (770 square miles) in South Dakota. It's located in the Great Lakes South Dakota region of the state.