Equifax Subprime Credit Population for San Mateo County, CA was 11.62% in October of 2023, according to the United States Federal Reserve. Historically, Equifax Subprime Credit Population for San Mateo County, CA reached a record high of 27.65 in April of 1999 and a record low of 10.70 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Equifax Subprime Credit Population for San Mateo County, CA - last updated from the United States Federal Reserve on May of 2024.