Unemployment Rate in San Diego County, CA was 4.70% in February of 2024, according to the United States Federal Reserve. Historically, Unemployment Rate in San Diego County, CA reached a record high of 16.10 in April of 2020 and a record low of 2.60 in December of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for Unemployment Rate in San Diego County, CA - last updated from the United States Federal Reserve on May of 2024.