Sully County is in Great Lakes South Dakota. Of the 66 counties in the state, Sully County ranks 29th in terms of size (1,070 square miles). The total value of approximately 19,000 acres of farms recently listed for sale in South Dakota's Sully County was around $192 million. The average price of farmland for sale in Sully County was $48 million. The county has a rural, farm-based economy. Farms for sale in Sully County support livestock including horses, cattle, goats, pig 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.