Fall River County is in Black Hills & Badlands South Dakota. Of the 66 counties in the Mount Rushmore State, 1 million-acre Fall River County ranks 12th by size. Recent listings of farms for sale in Fall River County, South Dakota, totals nearly 1,000 acres and a combined market value of roughly $3 million. The most common type of land for sale by combined acreage in Fall River County is residential property. The average price of farmland for sale in Fall River County was $1 million. Farms for sale in Fall River County sustain livestock including cattle, horses, goats and sheep. 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 lifestyle needs.