There are 398 Auto Parts & Accessories Stores in Montgomery County, Maryland, serving a population of 1,039,198 people in an area of 493 square miles. There is 1 Auto Parts & Accessories Store per 2,611 people, and 1 Auto Parts & Accessories Store per 1 square miles.
In Maryland, Montgomery County is ranked 13th of 24 counties in Auto Parts & Accessories Stores per capita, and 2nd of 24 counties in Auto Parts & Accessories Stores per square mile.