The value of all farms, ranches, hunting land and other land for sale in Sac County recently was almost $10 million, representing a total of 55 acres of land for sale in Sac County. Sac County ranks 81st out of 99 counties in Iowa for the combined amount of land currently advertised for sale. Of all land for sale in Sac County, 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.