There are 478 Electrical Services in Essex County, Massachusetts, serving a population of 775,860 people in an area of 493 square miles. There is 1 Electrical Service per 1,623 people, and 1 Electrical Service per 1 square miles.
In Massachusetts, Essex County is ranked 6th of 14 counties in Electrical Services per capita, and 4th of 14 counties in Electrical Services per square mile.