There are 255 Plumbing Services in Polk County, Iowa, serving a population of 467,235 people in an area of 574 square miles. There is 1 Plumbing Service per 1,832 people, and 1 Plumbing Service per 2 square miles.
In Iowa, Polk County is ranked 64th of 99 counties in Plumbing Services per capita, and 1st of 99 counties in Plumbing Services per square mile.