91203 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 91203 is White. The majority race/ethnicity attending public schools in 91203 is White. The current unemployment level in 91203 is 5.2%.
| Population | 16,679 |
| Population Growth Rate | 0% |
| Population Density | 18,791 People per Square Mile |
| Total Households | 4,843 |
| Percentage High Income Households | 2.8% |
| Median Household Income (2021) | $66,245 |
| Average Adjusted Gross Income (2021) | $430,570 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 10.5% |
| Majority Race/Ethnicity | White - 62.5% |
| Public School Majority Race/Ethnicity | White - 61.44% |
91203 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 10,887 | 62.36% |
| Black | 562 | 3.22% |
| Hispanic | 3,181 | 18.22% |
| Asian | 2,709 | 15.52% |
| Native American | 79 | 0.45% |
| Hawaiian/Pac. Islander | 39 | 0.22% |
91203 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 282 | 62.81% |
| Black | 8 | 1.78% |
| Hispanic | 106 | 23.61% |
| Asian | 51 | 11.36% |
| Native American | 1 | 0.22% |
| Hawaiian/Pac. Islander | 1 | 0.22% |
91203 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 405 | 5.11% |
| Bachelor Degree | 2,340 | 29.52% |
| High School Diploma | 1,832 | 23.11% |
| No High School Diploma | 223 | 2.81% |
| GED or Alternate | 109 | 1.38% |
| 1 or More Years of College | 1,204 | 15.19% |
| Associates Degree | 1,056 | 13.32% |
| Masters Degree | 534 | 6.74% |
| Professional Degree | 196 | 2.47% |
| Doctorate Degree | 28 | 0.35% |
