91403 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 91403 is White. The majority race/ethnicity attending public schools in 91403 is White. The current unemployment level in 91403 is 5.2%.
| Population | 25,887 |
| Population Growth Rate | 0% |
| Population Density | 7,452 People per Square Mile |
| Total Households | 11,253 |
| Percentage High Income Households | 13.7% |
| Median Household Income (2021) | $104,499 |
| Average Adjusted Gross Income (2021) | $717,460 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicity | White - 72.78% |
| Public School Majority Race/Ethnicity | White - 61.29% |
91403 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 19,289 | 72.76% |
| Black | 1,407 | 5.31% |
| Hispanic | 3,742 | 14.11% |
| Asian | 2,044 | 7.71% |
| Native American | 21 | 0.08% |
| Hawaiian/Pac. Islander | 8 | 0.03% |
91403 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 505 | 64.99% |
| Black | 39 | 5.02% |
| Hispanic | 183 | 23.55% |
| Asian | 49 | 6.31% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 1 | 0.13% |
91403 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 771 | 4.24% |
| Bachelor Degree | 6,741 | 37.11% |
| High School Diploma | 2,111 | 11.62% |
| No High School Diploma | 133 | 0.73% |
| GED or Alternate | 65 | 0.36% |
| 1 or More Years of College | 2,772 | 15.26% |
| Associates Degree | 1,526 | 8.4% |
| Masters Degree | 2,407 | 13.25% |
| Professional Degree | 1,258 | 6.93% |
| Doctorate Degree | 380 | 2.09% |
