There are 673 Plumbing Services in Pierce County, Washington, serving a population of 845,193 people in an area of 1,670 square miles. There is 1 Plumbing Service per 1,255 people, and 1 Plumbing Service per 2 square miles.
In Washington, Pierce County is ranked 10th of 39 counties in Plumbing Services per capita, and 3rd of 39 counties in Plumbing Services per square mile.