There are 129 Pool & Spa Services in San Joaquin County, California, serving a population of 724,153 people in an area of 1,392 square miles. There is 1 Pool & Spa Service per 5,613 people, and 1 Pool & Spa Service per 10 square miles.
In California, San Joaquin County is ranked 19th of 58 counties in Pool & Spa Services per capita, and 13th of 58 counties in Pool & Spa Services per square mile.