There are 109 Auto Parts & Accessories Stores in St. Joseph County, Indiana, serving a population of 268,613 people in an area of 458 square miles. There is 1 Auto Parts & Accessories Store per 2,464 people, and 1 Auto Parts & Accessories Store per 4 square miles.
In Indiana, St. Joseph County is ranked 50th of 92 counties in Auto Parts & Accessories Stores per capita, and 7th of 92 counties in Auto Parts & Accessories Stores per square mile.