Land for sale in South Dakota's Tripp County recently totaled almost $13 million and nearly 2,000 acres. Tripp County ranks 24th in the Mount Rushmore State for the total acreage of land currently advertised for sale. There were two properties listed as sold in Tripp County through the Land Network Comparable Sales Program. This represented a total value of $1,122,450. Winner featured the most land for sale. Agriculture and farming drives the Tripp County economy, with 629 farms recorded in the county during the U.S. Census in 2012. Farming activities in Tripp County generate annual revenues of $15 million, the majority of which comes from livestock products. Tripp County is South Dakota's 15th largest county (1,617 square miles). It's located in the Great Lakes South Dakota region of South Dakota.