There are 532 Child Care Services in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Child Care Service per 1,435 people, and 1 Child Care Service per square mile.
In California, San Mateo County is ranked 6th of 58 counties in Child Care Services per capita, and 4th of 58 counties in Child Care Services per square mile.