There are 100 Plumbing Services in Baltimore, Maryland, serving a population of 619,796 people in an area of 81 square miles. There is 1 Plumbing Service per 6,197 people, and 1 Plumbing Service per square mile.
In Maryland, Baltimore is ranked 23rd of 24 counties in Plumbing Services per capita, and 1st of 24 counties in Plumbing Services per square mile.