San Mateo County
| Use attributes for filter ! | |
| Population | 727,209 (2011) |
|---|---|
| Area | 192711607589 |
| Points of interest | Filoli |
| Año Nuevo State Park | |
| Colleges and universities | College of San Mateo Campus |
| Did you know | San Mateo County, California, has the eighth-highest median household income in the US ($108,627). |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1106781 |
About San Mateo County
San Mateo County, officially the County of San Mateo, 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.
