The value of all farmsand rural real estate for sale in Warren County, Tennessee, recently was $37 million, representing a combined 864 acres of land for sale in Warren County. Warren County ranks 64th out of 95 counties in the Volunteer State for the total acreage of land currently advertised for sale. There were two properties listed as sold in Warren County through the Land Network Comparable Sales Program. This represented a total value of $872,300. McMinnville had the most land for sale. Manufacturing and related services are the largest economic sectors in Warren County. Warren County is the 54th biggest county (434 square miles) in Tennessee. It's located in the East Central Tennessee region of Tennessee.