90403 can be classified socioeconomically as 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 90403 is White. The majority race/ethnicity attending public schools in 90403 is White. The current unemployment level in 90403 is 5.2%.
| Population | 24,092 |
| Population Growth Rate | 0.00% |
| Population Density | 15,713 People per Square Mile |
| Total Households | 13,686 |
| Percentage High Income Households | 12.5% |
| Median Household Income (2021) | $113,204 |
| Average Adjusted Gross Income (2021) | $735,200 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 10.8% |
| Majority Race/Ethnicty | White - 75.73% |
| Public School Majority Race/Ethnicty | White - 60.25% |
90403 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 18,288 | 75.73% |
| Black | 715 | 2.96% |
| Hispanic | 2,685 | 11.12% |
| Asian | 2,356 | 9.76% |
| Native American | 105 | 0.43% |
| Hawaiian/Pac. Islander | 0 | 0% |
90403 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,440 | 66.02% |
| Black | 101 | 4.63% |
| Hispanic | 350 | 16.05% |
| Asian | 280 | 12.84% |
| Native American | 4 | 0.18% |
| Hawaiian/Pac. Islander | 6 | 0.28% |
90403 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 695 | 3.62% |
| Bachelor Degree | 7,327 | 38.13% |
| High School Diploma | 1,511 | 7.86% |
| No High School Diploma | 237 | 1.23% |
| GED or Alternate | 128 | 0.67% |
| 1 or More Years of College | 1,864 | 9.7% |
| Associates Degree | 932 | 4.85% |
| Masters Degree | 3,739 | 19.46% |
| Professional Degree | 1,796 | 9.35% |
| Doctorate Degree | 988 | 5.14% |