There are 106 Pool & Spa Services in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Pool & Spa Service per 4,725 people, and 1 Pool & Spa Service per 14 square miles.
In California, Sonoma County is ranked 13th of 58 counties in Pool & Spa Services per capita, and 15th of 58 counties in Pool & Spa Services per square mile.