The value of ranches, farms, hunting land and other rural land and acreage for sale in Franklin County recently on Land.com was around $57 million. This represents 5,000 acres of farms and ranches for sale in Franklin County. Franklin County ranks 26th out of 44 counties in the state for the combined amount of land currently advertised for sale. There were two properties listed as sold in Franklin County through the Land Network Comparable Sales Program. This represented a total value of $1,445,000. Preston had the most land for sale. Its economy is defined as agricultural, with 834 farms recorded in the county during the most recent U.S. Census. Farming activities in Franklin County generate annual revenues of $2 million, the majority of which comes from livestock products. Franklin County is Idaho's 37th largest county (667 square miles). It's located in the Southeastern Idaho region of the state.