A total of approximately 1,000 acres were listed for sale in Sac County recently, representing a total value of approximately $5 million in Sac County land and rural real estate for sale. Sac County ranks 82nd in the state for the combined amount of land currently advertised for sale. Sac City had the most land for sale. Agriculture and farming drives the Sac County economy, with 914 farms recorded in the county during the U.S. Census in 2012. Farming activities in Sac County generate annual revenues of $31 million, the majority of which comes from livestock products. Sac County is the 37th biggest county (578 square miles) in Iowa. It's located in the Western Iowa region of the state.