There are 155 Auto Parts & Accessories Stores in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Auto Parts & Accessories Store per 3,231 people, and 1 Auto Parts & Accessories Store per 10 square miles.
In California, Sonoma County is ranked 48th of 58 counties in Auto Parts & Accessories Stores per capita, and 19th of 58 counties in Auto Parts & Accessories Stores per square mile.