90048 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 90048 is White. The majority race/ethnicity attending public schools in 90048 is Hispanic. The current unemployment level in 90048 is 5.2%.
| Population | 20,411 |
| Population Growth Rate | 0.00% |
| Population Density | 11,099 People per Square Mile |
| Total Households | 11,284 |
| Percentage High Income Households | 15.0% |
| Median Household Income (2021) | $102,567 |
| Average Adjusted Gross Income (2021) | $712,370 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 10.5% |
| Majority Race/Ethnicty | White - 80.89% |
| Public School Majority Race/Ethnicty | Hispanic - 43.43% |
90048 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 16,274 | 80.89% |
| Black | 781 | 3.88% |
| Hispanic | 1,585 | 7.88% |
| Asian | 1,465 | 7.28% |
| Native American | 14 | 0.07% |
| Hawaiian/Pac. Islander | 0 | 0% |
90048 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 137 | 22.1% |
| Black | 138 | 22.26% |
| Hispanic | 281 | 45.32% |
| Asian | 61 | 9.84% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 3 | 0.48% |
90048 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 734 | 4.44% |
| Bachelor Degree | 6,602 | 39.94% |
| High School Diploma | 2,013 | 12.18% |
| No High School Diploma | 233 | 1.41% |
| GED or Alternate | 43 | 0.26% |
| 1 or More Years of College | 1,604 | 9.7% |
| Associates Degree | 912 | 5.52% |
| Masters Degree | 2,355 | 14.25% |
| Professional Degree | 1,404 | 8.49% |
| Doctorate Degree | 629 | 3.81% |