Unemployment Rate in Glenn County, CA was 7.00% in December of 2025, according to the United States Federal Reserve. Historically, Unemployment Rate in Glenn County, CA reached a record high of 22.90 in February of 1992 and a record low of 4.90 in October of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in Glenn County, CA - last updated from the United States Federal Reserve on April of 2026.