There are 770 Electrical Services in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Electrical Service per 991 people, and 1 Electrical Service per square mile.
In California, San Mateo County is ranked 24th of 58 counties in Electrical Services per capita, and 4th of 58 counties in Electrical Services per square mile.