Gregory County is in Great Lakes South Dakota. Of the 66 counties in the state, Gregory County ranks 30th in terms of size (1,053 square miles). The total value of almost 5,000 acres of farms recently listed for sale in South Dakota's Gregory County was roughly $19 million. The average price of farmland for sale in Gregory County was $2 million. The county has a rural, farm-based economy. Farms for sale in Gregory County hold 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.