The value of all land for sale in Warren County, Indiana, recently was around $7 million, representing a combined 325 acres of land for sale in Warren County. Warren County ranks 83rd out of 92 counties in the Crossroads of America for the combined amount of land currently advertised for sale. There were four properties listed as sold in Warren County through the Land Network Comparable Sales Program. This represented a total value of $11,550,000. Williamsport had the most land for sale. Agriculture and farming drives the Warren County economy, with 413 farms recorded in the county during the U.S. Census in 2012. Farming activities in Warren County generate annual revenues of $9 million, most of which is from crops. Warren County is the 67th largest county (366 square miles) in Indiana. It's located in the West Indiana region of Indiana.