Unemployment Rate in Sac County, IA was 3.10% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Sac County, IA reached a record high of 7.30 in January of 2009 and a record low of 1.40 in November of 2018. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Sac County, IA - last updated from the United States Federal Reserve on April of 2026.