There are 118 Key Stores in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Key Store per 27,827 people, and 1 Key Store per 35 square miles.
In California, San Diego County is ranked 9th of 58 counties in Key Stores per capita, and 9th of 58 counties in Key Stores per square mile.