There are 243 Auto Parts & Accessories Stores in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Auto Parts & Accessories Store per 3,141 people, and 1 Auto Parts & Accessories Store per 1 square miles.
In California, San Mateo County is ranked 47th of 58 counties in Auto Parts & Accessories Stores per capita, and 6th of 58 counties in Auto Parts & Accessories Stores per square mile.