There are 114 Party 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 Party Store per 28,804 people, and 1 Party Store per 36 square miles.
In California, San Diego County is ranked 25th of 58 counties in Party Stores per capita, and 9th of 58 counties in Party Stores per square mile.