The value of farms, ranches, hunting land and other land for sale in Campbell County recently on Land.com was almost $10 million. This represents 2,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Campbell County. Campbell County ranks 26th in South Dakota for the combined amount of land currently advertised for sale. Of all locations in Campbell County with land for sale, Pollock had 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 South Dakota's 44th largest county (770 square miles). It's located in the Great Lakes South Dakota region of the state.