There are 105 Auto Parts & Accessories Stores in Washington County, Pennsylvania, serving a population of 207,661 people in an area of 857 square miles. There is 1 Auto Parts & Accessories Store per 1,977 people, and 1 Auto Parts & Accessories Store per 8 square miles.
In Pennsylvania, Washington County is ranked 31st of 67 counties in Auto Parts & Accessories Stores per capita, and 24th of 67 counties in Auto Parts & Accessories Stores per square mile.