A total of approximately 1,000 acres were listed for sale in Sac County recently, representing a combined almost $7 million in Sac County farms and ranches for sale. Sac County ranks 75th in Iowa for the total acreage of land currently advertised for sale. Sac City featured the most land for sale. Sac County has a large agricultural economy, with 914 farms recorded in the county during the latest U.S. Census. Farming activities in Sac County generate annual revenues of $31 million, the majority of which comes from livestock products. Sac County is Iowa's 37th largest county (578 square miles). It's located in the Western Iowa region of Iowa.