There are 388 Auto Mechanical Repairs in St. Charles County, Missouri, serving a population of 385,115 people in an area of 561 square miles. There is 1 Auto Mechanical Repair per 992 people, and 1 Auto Mechanical Repair per 1 square miles.
In Missouri, St. Charles County is ranked 75th of 115 counties in Auto Mechanical Repairs per capita, and 3rd of 115 counties in Auto Mechanical Repairs per square mile.