Of 66 counties in the Mount Rushmore State, Brule County is 38th in terms of its size (846 square miles). Brule County is in Great Lakes South Dakota. Recent listings of lakefront property for sale in South Dakota's Brule County totals roughly 1,000 acres and a combined market value of approximately $400,000. The most common type of land for sale by combined acreage in Brule County is residential property. Browse all waterfront property for sale in Brule County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Brule County is residential property.