There are 225 Gas Stations in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Gas Station per 3,393 people, and 1 Gas Station per 1 square miles.
In California, San Mateo County is ranked 38th of 58 counties in Gas Stations per capita, and 5th of 58 counties in Gas Stations per square mile.