There are 106 Plumbing Services in Richland County, South Carolina, serving a population of 404,869 people in an area of 757 square miles. There is 1 Plumbing Service per 3,819 people, and 1 Plumbing Service per 7 square miles.
In South Carolina, Richland County is ranked 34th of 46 counties in Plumbing Services per capita, and 8th of 46 counties in Plumbing Services per square mile.