The value of all land for sale in Lincoln County recently was approximately $105 million, representing a combined 994 acres of land for sale in Lincoln County. Lincoln County ranks third out of 66 counties in the Mount Rushmore State for the total number of acres of land currently advertised for sale. There were two properties listed as sold in Lincoln County through the Land Network Comparable Sales Program. This represented a total value of $784,000. Harrisburg featured the most land for sale. Lincoln County is South Dakota's 52nd biggest county (577 square miles). It's located in the Southeast South Dakota region of South Dakota.