The overall value of land and rural real estate for sale in Lyman County recently on Land.com was $17 million. This represents 5,000 acres of farms and ranches for sale in Lyman County. Lyman County ranks 26th out of 66 counties in South Dakota for the total number of acres of land currently advertised for sale. Among cities in Lyman County with land and rural real estate for sale, Presho featured the most land for sale. Its economy is defined as agricultural, with 430 farms recorded in the county during the most recent U.S. Census. Farming activities in Lyman County generate annual revenues of $12 million, most of which is from crops. Lyman County is South Dakota's 14th largest county (1,706 square miles). It's located in the Great Lakes South Dakota region of the state.