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