91381 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 91381 is White. The majority race/ethnicity attending public schools in 91381 is White. The current unemployment level in 91381 is 5.2%.
| Population | 20,864 |
| Population Growth Rate | 0.00% |
| Population Density | 759 People per Square Mile |
| Total Households | 6,396 |
| Percentage High Income Households | 22.6% |
| Median Household Income (2021) | $144,476 |
| Average Adjusted Gross Income (2021) | $568,980 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicty | White - 48.45% |
| Public School Majority Race/Ethnicty | White - 38.63% |
91381 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 9,909 | 48.45% |
| Black | 1,073 | 5.25% |
| Hispanic | 4,123 | 20.16% |
| Asian | 5,176 | 25.31% |
| Native American | 170 | 0.83% |
| Hawaiian/Pac. Islander | 0 | 0% |
91381 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,942 | 41.44% |
| Black | 172 | 3.67% |
| Hispanic | 1,195 | 25.5% |
| Asian | 1,355 | 28.92% |
| Native American | 14 | 0.3% |
| Hawaiian/Pac. Islander | 8 | 0.17% |
91381 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 773 | 6.84% |
| Bachelor Degree | 3,945 | 34.91% |
| High School Diploma | 1,373 | 12.15% |
| No High School Diploma | 129 | 1.14% |
| GED or Alternate | 189 | 1.67% |
| 1 or More Years of College | 1,612 | 14.27% |
| Associates Degree | 886 | 7.84% |
| Masters Degree | 1,499 | 13.27% |
| Professional Degree | 537 | 4.75% |
| Doctorate Degree | 356 | 3.15% |