There are 182 Computer & Electronics Stores in St. Clair County, Illinois, serving a population of 264,433 people in an area of 658 square miles. There is 1 Computer & Electronics Store per 1,452 people, and 1 Computer & Electronics Store per 3 square miles.
In Illinois, St. Clair County is ranked 27th of 102 counties in Computer & Electronics Stores per capita, and 10th of 102 counties in Computer & Electronics Stores per square mile.