There are 549 Auto Parts & Accessories Stores in Allegheny County, Pennsylvania, serving a population of 1,229,605 people in an area of 730 square miles. There is 1 Auto Parts & Accessories Store per 2,239 people, and 1 Auto Parts & Accessories Store per 1 square miles.
In Pennsylvania, Allegheny County is ranked 45th of 67 counties in Auto Parts & Accessories Stores per capita, and 3rd of 67 counties in Auto Parts & Accessories Stores per square mile.