There are 151 Plumbing Services in Delaware County, Ohio, serving a population of 193,024 people in an area of 444 square miles. There is 1 Plumbing Service per 1,278 people, and 1 Plumbing Service per 2 square miles.
In Ohio, Delaware County is ranked 5th of 88 counties in Plumbing Services per capita, and 11th of 88 counties in Plumbing Services per square mile.