91390 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 91390 is White. The majority race/ethnicity attending public schools in 91390 is White. The current unemployment level in 91390 is 5.2%.
| Population | 18,930 |
| Population Growth Rate | 0.00% |
| Population Density | 80 People per Square Mile |
| Total Households | 6,238 |
| Percentage High Income Households | 15.8% |
| Median Household Income (2021) | $133,150 |
| Average Adjusted Gross Income (2021) | $368,060 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 9.8% |
| Majority Race/Ethnicty | White - 66.36% |
| Public School Majority Race/Ethnicty | White - 54.09% |
91390 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 14,263 | 66.36% |
| Black | 473 | 2.2% |
| Hispanic | 5,641 | 26.24% |
| Asian | 959 | 4.46% |
| Native American | 158 | 0.74% |
| Hawaiian/Pac. Islander | 0 | 0% |
91390 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 152 | 60.56% |
| Black | 4 | 1.59% |
| Hispanic | 91 | 36.25% |
| Asian | 3 | 1.2% |
| Native American | 1 | 0.4% |
| Hawaiian/Pac. Islander | 0 | 0% |
91390 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 945 | 7.53% |
| Bachelor Degree | 3,543 | 28.25% |
| High School Diploma | 2,542 | 20.27% |
| No High School Diploma | 222 | 1.77% |
| GED or Alternate | 320 | 2.55% |
| 1 or More Years of College | 2,277 | 18.15% |
| Associates Degree | 1,240 | 9.89% |
| Masters Degree | 1,030 | 8.21% |
| Professional Degree | 316 | 2.52% |
| Doctorate Degree | 108 | 0.86% |