There are 119 Party Stores in Riverside County, California, serving a population of 2,355,002 people in an area of 7,205 square miles. There is 1 Party Store per 19,789 people, and 1 Party Store per 60 square miles.
In California, Riverside County is ranked 7th of 58 counties in Party Stores per capita, and 12th of 58 counties in Party Stores per square mile.