There are 709 Pool & Spa Services in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Pool & Spa Service per 4,631 people, and 1 Pool & Spa Service per 5 square miles.
In California, San Diego County is ranked 11th of 58 counties in Pool & Spa Services per capita, and 5th of 58 counties in Pool & Spa Services per square mile.