There was a combined nearly $2 million of farms and ranches for sale in Hanson County recently on Land.com. The total acreage of all Hanson County farms, ranches, hunting land and other land for sale was almost 1,000 acres. Hanson County ranks 49th out of 66 counties in the state for the combined amount of land currently advertised for sale. Among cities in Hanson County with land and rural real estate for sale, Spencer featured the most land for sale. Its economy is defined as agricultural, with 370 farms recorded in the county during the most recent U.S. Census. Farming activities in Hanson County generate annual revenues of $15 million, most of which is from crops. Hanson County is South Dakota's 64th biggest county (435 square miles). It's located in the Southeast South Dakota region of the state.