The total value of land and rural real estate for sale in Warren County recently on Land.com was almost $8 million. This represents 1,000 acres of land and rural real estate for sale in Warren County. Warren County ranks 81st out of 92 counties in the Crossroads of America for the combined amount of land currently advertised for sale. Of all land and rural real estate for sale in Warren County, Williamsport had the most land for sale. Its economy is defined as agricultural, with 413 farms recorded in the county during the most recent U.S. Census. 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 the state.