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San Mateo County, California
San Mateo County (// SAN mə-TAY-oh; Spanish for "Saint Matthew") is a county located in the U.S. state of California. As of the 2010 census, the population was 718,451. The county seat is Redwood City. The county is in the San Francisco Bay region.
- "State & County QuickFacts". United States Census Bureau. http://quickfacts.census.gov/qfd/states/06/06081.html. Retrieved April 6, 2016.
- "Find a County". National Association of Counties. http://www.naco.org/Counties/Pages/FindACounty.aspx. Retrieved 2011-06-07.