91303 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 91303 is Hispanic. The majority race/ethnicity attending public schools in 91303 is Hispanic. The current unemployment level in 91303 is 5.2%.
| Population | 30,611 |
| Population Growth Rate | 0% |
| Population Density | 14,307 People per Square Mile |
| Total Households | 8,664 |
| Percentage High Income Households | 0.4% |
| Median Household Income (2021) | $66,494 |
| Average Adjusted Gross Income (2021) | $381,200 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicity | Hispanic - 52.2% |
| Public School Majority Race/Ethnicity | Hispanic - 87.4% |
91303 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 11,398 | 34.22% |
| Black | 1,098 | 3.3% |
| Hispanic | 17,390 | 52.2% |
| Asian | 3,096 | 9.29% |
| Native American | 330 | 0.99% |
| Hawaiian/Pac. Islander | 0 | 0% |
91303 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 168 | 4.28% |
| Black | 134 | 3.41% |
| Hispanic | 3,495 | 89% |
| Asian | 123 | 3.13% |
| Native American | 4 | 0.1% |
| Hawaiian/Pac. Islander | 3 | 0.08% |
91303 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 793 | 6.5% |
| Bachelor Degree | 2,641 | 21.66% |
| High School Diploma | 3,513 | 28.81% |
| No High School Diploma | 656 | 5.38% |
| GED or Alternate | 166 | 1.36% |
| 1 or More Years of College | 2,474 | 20.29% |
| Associates Degree | 831 | 6.82% |
| Masters Degree | 833 | 6.83% |
| Professional Degree | 164 | 1.35% |
| Doctorate Degree | 121 | 0.99% |