There are 128 Auto Parts & Accessories Stores in Waukesha County, Wisconsin, serving a population of 396,731 people in an area of 550 square miles. There is 1 Auto Parts & Accessories Store per 3,099 people, and 1 Auto Parts & Accessories Store per 4 square miles.
In Wisconsin, Waukesha County is ranked 56th of 72 counties in Auto Parts & Accessories Stores per capita, and 3rd of 72 counties in Auto Parts & Accessories Stores per square mile.