There was a combined almost $7 million of land for sale in Iowa's Sac County recently on Land.com. The total of all Sac County land and rural real estate for sale was almost 1,000 acres. Sac County ranks 90th out of 99 counties in the state for the total acreage of land currently advertised for sale. Sac City had 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 biggest county (578 square miles). It's located in the Western Iowa region of Iowa.