Estimate of Median Household Income for San Mateo County, CA was 158569.00000 $ in January of 2024, according to the United States Federal Reserve. Historically, Estimate of Median Household Income for San Mateo County, CA reached a record high of 158569.00000 in January of 2024 and a record low of 43417.00000 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of Median Household Income for San Mateo County, CA - last updated from the United States Federal Reserve on April of 2026.