| Place Name | San Mateo |
| Place Type | City |
| ZIP Code(s) | 94401 94402 94403 94404 |
| County | San Mateo County |
| Area Code(s) | 650 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 97,322 |
| Population Growth Rate (2010-19) | 8.70% |
| Majority Ethnicity | White 47.37% |
| Metro/Micro Stats Area | San Francisco-Oakland-Berkeley, CA |
| US Congressional District(s) | California 14th |
| State Assembly Districts | 22 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 47.37% |
| African American | 1.88% |
| Hispanic | 0.79% |
| Asian | 24.79% |
| Native American | 1.73% |
| Hawaiin/Pacific Islander | 23.45% |