| Place Name | San Marino |
| Place Type | City |
| ZIP Code(s) | 91108 |
| County | Los Angeles County |
| Area Code(s) | 626 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 13,172 |
| Population Growth Rate (2010-19) | -4.82% |
| Majority Ethnicity | Asian 65.66% |
| Metro/Micro Stats Area | Los Angeles-Long Beach-Anaheim, CA |
| US Congressional District(s) | California 27th |
| State Assembly Districts | 49 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 26.85% |
| African American | 0.34% |
| Hispanic | 0.08% |
| Asian | 65.66% |
| Native American | 0.2% |
| Hawaiin/Pacific Islander | 6.88% |