A combined around 2,000 acres were listed for sale in Tripp County recently; the value of all Tripp County farms, ranches, and rural real estate for sale was $13 million. Tripp County ranks 29th out of 66 counties in the state for the total number of acres of land currently advertised for sale. Winner had the most land for sale. Tripp County has a large agricultural economy, with 629 farms recorded in the county during the latest U.S. Census. 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.