Land for sale in Iowa's Greene County recently totaled $7 million and nearly 1,000 acres. Greene County ranks 84th in Iowa for the total number of acres of land currently advertised for sale. Among cities in Greene County with farms, ranches, and rural real estate for sale, Jefferson featured the most land for sale. Its economy is defined as agricultural, with 780 farms recorded in the county during the most recent U.S. Census. 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.