90004 can be classified socioeconomically as Lower 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 90004 is Hispanic. The majority race/ethnicity attending public schools in 90004 is Hispanic. The current unemployment level in 90004 is 5.2%.
| Population | 58,833 |
| Population Growth Rate | 0.00% |
| Population Density | 19,535 People per Square Mile |
| Total Households | 23,101 |
| Percentage High Income Households | 5.0% |
| Median Household Income (2021) | $54,947 |
| Average Adjusted Gross Income (2021) | $827,860 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicty | Hispanic - 43.90% |
| Public School Majority Race/Ethnicty | Hispanic - 69.68% |
90004 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 17,681 | 27.66% |
| Black | 2,448 | 3.83% |
| Hispanic | 28,019 | 43.83% |
| Asian | 15,224 | 23.82% |
| Native American | 446 | 0.7% |
| Hawaiian/Pac. Islander | 104 | 0.16% |
90004 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 307 | 4.69% |
| Black | 161 | 2.46% |
| Hispanic | 4,766 | 72.75% |
| Asian | 1,302 | 19.87% |
| Native American | 8 | 0.12% |
| Hawaiian/Pac. Islander | 7 | 0.11% |
90004 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,178 | 3.65% |
| Bachelor Degree | 11,003 | 34.05% |
| High School Diploma | 7,393 | 22.88% |
| No High School Diploma | 921 | 2.85% |
| GED or Alternate | 450 | 1.39% |
| 1 or More Years of College | 5,852 | 18.11% |
| Associates Degree | 2,209 | 6.84% |
| Masters Degree | 2,175 | 6.73% |
| Professional Degree | 826 | 2.56% |
| Doctorate Degree | 310 | 0.96% |