There are 318 Plumbing Services in Johnson County, Kansas, serving a population of 578,797 people in an area of 474 square miles. There is 1 Plumbing Service per 1,820 people, and 1 Plumbing Service per 1 square miles.
In Kansas, Johnson County is ranked 42nd of 105 counties in Plumbing Services per capita, and 1st of 105 counties in Plumbing Services per square mile.