There was a total of almost $2 million of land and rural real estate for sale in South Dakota's Mellette County recently on Land.com. The total size of all Mellette County farms, ranches, hunting land and other land for sale was approximately 1,000 acres. Mellette County ranks 50th out of 66 counties in the state for the total number of acres of land currently advertised for sale. Among cities in Mellette County with farms, ranches, and rural real estate for sale, White River featured the most land for sale. Mellette County has a large agricultural economy, with 229 farms recorded in the county during the latest U.S. Census. Farming activities in Mellette County generate annual revenues of $3 million, the majority of which comes from livestock products. Mellette County is South Dakota's 21st largest county (1,310 square miles). It's located in the Black Hills & Badlands South Dakota region of South Dakota.