There are 356 Plumbing Services in Duval County, Florida, serving a population of 912,043 people in an area of 763 square miles. There is 1 Plumbing Service per 2,561 people, and 1 Plumbing Service per 2 square miles.
In Florida, Duval County is ranked 33rd of 67 counties in Plumbing Services per capita, and 9th of 67 counties in Plumbing Services per square mile.