Fall River County is in Black Hills & Badlands South Dakota. Of the 66 counties in the Mount Rushmore State, Fall River County is 12th in terms of its size (1 million acres). South Dakota's Fall River County has about 1,000 acres of farms for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was nearly $3 million. The average price of farms for sale in Fall River County was $2 million. Farms for sale in Fall River County support livestock including cattle, horses, sheep and goats. Browse all South Dakota farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or individual needs.