91901 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 91901 is White. The majority race/ethnicity attending public schools in 91901 is White. The current unemployment level in 91901 is 5.2%.
| Population | 18,669 |
| Population Growth Rate | 0% |
| Population Density | 189 People per Square Mile |
| Total Households | 6,161 |
| Percentage High Income Households | 11.3% |
| Median Household Income (2021) | $105,679 |
| Average Adjusted Gross Income (2021) | $399,640 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 7.8% |
| Majority Race/Ethnicity | White - 79.21% |
| Public School Majority Race/Ethnicity | White - 58.42% |
91901 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 15,133 | 78.83% |
| Black | 224 | 1.17% |
| Hispanic | 2,889 | 15.05% |
| Asian | 539 | 2.81% |
| Native American | 319 | 1.66% |
| Hawaiian/Pac. Islander | 94 | 0.49% |
91901 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 1,058 | 64.47% |
| Black | 23 | 1.4% |
| Hispanic | 486 | 29.62% |
| Asian | 15 | 0.91% |
| Native American | 57 | 3.47% |
| Hawaiian/Pac. Islander | 2 | 0.12% |
91901 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 649 | 5.79% |
| Bachelor Degree | 2,215 | 19.75% |
| High School Diploma | 2,805 | 25.01% |
| No High School Diploma | 286 | 2.55% |
| GED or Alternate | 343 | 3.06% |
| 1 or More Years of College | 2,421 | 21.58% |
| Associates Degree | 1,250 | 11.14% |
| Masters Degree | 805 | 7.18% |
| Professional Degree | 284 | 2.53% |
| Doctorate Degree | 159 | 1.42% |