ZIP 91330 vs ZIP 91331
A side-by-side comparison of ZIP Code 91330 and ZIP Code 91331: population, income, housing, and more.
ZIP 91330 and ZIP 91331 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 91331 has the higher population (98,820 vs 2,591 in ZIP 91330). Since 2019, ZIP 91331's population has grown faster (-6.3% vs -20.4%).
Population, income & housing
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| Population | 2,591 | 98,820 |
| Median age | 20.1 yrs | 34.7 yrs |
| Median household income | — | $82,025 |
| Median home value | — | $609,300 |
| Median gross rent | — | $1,818 |
| Housing units | 17 | 23,926 |
| Homeownership rate | 0.0% | 62.8% |
| Bachelor's degree or higher | 75.2% | 11.2% |
| Unemployment rate | 14.0% | 6.8% |
Trends (ACS 5-year, 2019–2023)
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| Population | 3,257 → 2,591 (-20.4%) | 105,458 → 98,820 (-6.3%) |
| Median household income | — | $63,807 → $82,025 (+28.6%) |
| Median home value | — | $425,300 → $609,300 (+43.3%) |
| Median gross rent | — | $1,436 → $1,818 (+26.6%) |
ZIP 91330
3,2572,591
ZIP 91331
105,45898,820
$63,807$82,025
$425,300$609,300
$1,436$1,818
Age & race/ethnicity
Age distribution (share)
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| Under 5 | 0.0% | 5.9% |
| 5 to 17 | 0.8% | 18.5% |
| 18 to 24 | 90.8% | 10.3% |
| 25 to 34 | 7.4% | 15.8% |
| 35 to 44 | 1.0% | 13.0% |
| 45 to 54 | 0.0% | 13.1% |
| 55 to 64 | 0.0% | 11.2% |
| 65 to 74 | 0.0% | 7.2% |
| 75 and over | 0.0% | 5.0% |
Race & ethnicity (share)
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| White (non-Hispanic) | 35.9% | 4.3% |
| Black or African American | 9.5% | 1.9% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 22.4% | 4.6% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.1% |
| Some other race | 0.6% | 0.2% |
| Two or more races | 3.3% | 1.3% |
| Hispanic or Latino | 28.3% | 87.4% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| No high school diploma | 2.8% | 41.9% |
| High school graduate | 0.0% | 27.1% |
| Some college or associate's | 22.0% | 19.8% |
| Bachelor's degree | 54.6% | 8.7% |
| Graduate or professional degree | 20.6% | 2.5% |
Commute to work
How workers get to work (share)
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| Drove alone | 30.3% | 72.8% |
| Carpooled | 1.6% | 14.5% |
| Public transit | 0.6% | 2.9% |
| Walked | 45.8% | 1.1% |
| Bicycle | 3.0% | 0.1% |
| Worked from home | 14.5% | 6.5% |
| Other means | 4.1% | 2.1% |
Housing
Units in structure (share)
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| 1-unit, detached | 0.0% | 69.7% |
| 1-unit, attached | 0.0% | 8.3% |
| 2 to 4 units | 0.0% | 3.3% |
| 5 to 19 units | 0.0% | 5.8% |
| 20 or more units | 100.0% | 10.9% |
| Mobile home & other | 0.0% | 2.0% |
Poverty & households
| ZIP 91330 | ZIP 91331 | |
|---|---|---|
| Poverty rate | 100.0% | 16.9% |
| Average household size | 2.25 | 4.25 |
| Mean commute (minutes) | 17 | 30 |
| Median year structure built | — | 1958 |