Demographics & People — Monte Sereno, California
Population Overview
| Population (Census) | 3,459 |
| Estimated 2026 | ~3,500 |
| Median Age | 54.3 |
| Total Households | 1,335 |
| Family Households | 1,109 |
| Average Household Size | 2.59 |
| Diversity Index | 0.4783 (moderately diverse) |
Race & Ethnicity
| White | 2,329 |
| Black or African American | 33 |
| Asian | 771 |
| Hispanic or Latino | 287 |
Heritage & Ancestry
| Group | Count |
| Other groups | 987 |
| English | 633 |
| Unclassified or not reported | 600 |
| German | 452 |
| Irish | 343 |
| Russian | 238 |
| Italian | 212 |
| Hispanic: Hispanic or Latino | 208 |
| Polish | 181 |
| European | 133 |
Language
| English Only | 2,499 |
| Spanish | 243 |
| Population 5+ | 3,417 |
Veterans
| Veterans | 45 |
| Population 18+ | 2,862 |
Commuting
| Mean Commute Time | 24.7 minutes |
| Work from Home | 27.5% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Monte Sereno, California.