The value of all farms and ranches for sale in Greene County, Iowa, recently was around $9 million, representing a combined 922 acres of land for sale in Greene County. Greene County ranks 81st in the state for the total acreage of land currently advertised for sale. There were nine properties listed as sold in Greene County through the Land Network Comparable Sales Program. This represented a total value of $17,359,456. Jefferson had the most land for sale. Agriculture and farming drives the Greene County economy, with 780 farms recorded in the county during the U.S. Census in 2012. Farming activities in Greene County generate annual revenues of $35 million, most of which is from crops. Greene County is Iowa's 53rd biggest county (571 square miles). It's located in the Central Iowa region of the state.