Income Inequality in San Diego County, CA was 15.22953 Ratio in January of 2022, according to the United States Federal Reserve. Historically, Income Inequality in San Diego County, CA reached a record high of 15.84577 in January of 2014 and a record low of 13.71198 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Income Inequality in San Diego County, CA - last updated from the United States Federal Reserve on May of 2024.