91011 can be classified socioeconomically as Upper Middle Class class compared to other ZIP Codes in California based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 91011 is White. The majority race/ethnicity attending public schools in 91011 is White. The current unemployment level in 91011 is 5.2%.
| Population | 20,389 |
| Population Growth Rate | 0.00% |
| Population Density | 679 People per Square Mile |
| Total Households | 6,786 |
| Percentage High Income Households | 38.4% |
| Median Household Income (2021) | $187,297 |
| Average Adjusted Gross Income (2021) | $873,370 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 10.5% |
| Majority Race/Ethnicty | White - 59.75% |
| Public School Majority Race/Ethnicty | White - 44.57% |
91011 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 12,348 | 59.72% |
| Black | 254 | 1.23% |
| Hispanic | 1,860 | 9% |
| Asian | 6,193 | 29.95% |
| Native American | 12 | 0.06% |
| Hawaiian/Pac. Islander | 11 | 0.05% |
91011 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,774 | 49.97% |
| Black | 24 | 0.68% |
| Hispanic | 457 | 12.87% |
| Asian | 1,292 | 36.39% |
| Native American | 3 | 0.08% |
| Hawaiian/Pac. Islander | 0 | 0% |
91011 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 404 | 3.05% |
| Bachelor Degree | 5,080 | 38.4% |
| High School Diploma | 807 | 6.1% |
| No High School Diploma | 95 | 0.72% |
| GED or Alternate | 99 | 0.75% |
| 1 or More Years of College | 1,379 | 10.42% |
| Associates Degree | 776 | 5.87% |
| Masters Degree | 2,447 | 18.5% |
| Professional Degree | 1,508 | 11.4% |
| Doctorate Degree | 635 | 4.8% |