There are 396 Plumbing Services in Lake County, Illinois, serving a population of 704,476 people in an area of 444 square miles. There is 1 Plumbing Service per 1,778 people, and 1 Plumbing Service per 1 square miles.
In Illinois, Lake County is ranked 25th of 102 counties in Plumbing Services per capita, and 3rd of 102 counties in Plumbing Services per square mile.