There are 146 Exterminators in Baltimore County, Maryland, serving a population of 828,637 people in an area of 599 square miles. There is 1 Exterminator per 5,675 people, and 1 Exterminator per 4 square miles.
In Maryland, Baltimore County is ranked 6th of 24 counties in Exterminators per capita, and 4th of 24 counties in Exterminators per square mile.