There are 141 Financial Services in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Financial Service per 5,414 people, and 1 Financial Service per 3 square miles.
In California, San Mateo County is ranked 23rd of 58 counties in Financial Services per capita, and 5th of 58 counties in Financial Services per square mile.