Land for sale in South Dakota's Bon Homme County recently totaled almost $2 million and around 1,000 acres. Bon Homme County ranks 30th in South Dakota for the combined amount of land currently advertised for sale. Of all farms, ranches, and rural real estate for sale in Bon Homme County, Tyndall had the most land for sale. Bon Homme County has a large agricultural economy, with 671 farms recorded in the county during the latest U.S. Census. Farming activities in Bon Homme County generate annual revenues of $38 million, the majority of which comes from livestock products. Bon Homme County is the 51st largest county (581 square miles) in South Dakota. It's located in the Southeast South Dakota region of the state.