There are 150 Plumbing Services in Harnett County, North Carolina, serving a population of 128,753 people in an area of 595 square miles. There is 1 Plumbing Service per 858 people, and 1 Plumbing Service per 3 square miles.
In North Carolina, Harnett County is ranked 21st of 100 counties in Plumbing Services per capita, and 17th of 100 counties in Plumbing Services per square mile.