The value of all ranches, farms, hunting land and other rural land and acreage for sale in South Dakota's Campbell County recently was around $10 million, representing a total of 1,144 acres of land for sale in Campbell County. Campbell County ranks 34th in South Dakota for the total acreage of land currently advertised for sale. Of all locations in Campbell County with farms, ranches, and rural real estate 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.