There are 937 Electrical Services in Contra Costa County, California, serving a population of 1,123,678 people in an area of 723 square miles. There is 1 Electrical Service per 1,199 people, and 1 Electrical Service per square mile.
In California, Contra Costa County is ranked 33rd of 58 counties in Electrical Services per capita, and 7th of 58 counties in Electrical Services per square mile.