ZIP 91730 vs ZIP 91731
A side-by-side comparison of ZIP Code 91730 and ZIP Code 91731: population, income, housing, and more.
ZIP 91730 and ZIP 91731 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 91730 has the higher population (71,692 vs 28,122 in ZIP 91731). ZIP 91730 has the higher median household income ($89,654 vs $60,887 in ZIP 91731). ZIP 91731 has the higher median home value ($614,000 vs $595,400 in ZIP 91730).
Population, income & housing
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| Population | 71,692 | 28,122 |
| Median age | 34.8 yrs | 35.8 yrs |
| Median household income | $89,654 | $60,887 |
| Median home value | $595,400 | $614,000 |
| Median gross rent | $2,240 | $1,583 |
| Housing units | 26,172 | 8,809 |
| Homeownership rate | 48.4% | 35.7% |
| Bachelor's degree or higher | 32.5% | 15.2% |
| Unemployment rate | 5.7% | 6.8% |
Trends (ACS 5-year, 2019–2023)
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| Population | 72,407 → 71,692 (-1.0%) | 30,222 → 28,122 (-6.9%) |
| Median household income | $72,995 → $89,654 (+22.8%) | $42,293 → $60,887 (+44.0%) |
| Median home value | $407,000 → $595,400 (+46.3%) | $450,300 → $614,000 (+36.4%) |
| Median gross rent | $1,737 → $2,240 (+29.0%) | $1,201 → $1,583 (+31.8%) |
ZIP 91730
72,40771,692
$72,995$89,654
$407,000$595,400
$1,737$2,240
ZIP 91731
30,22228,122
$42,293$60,887
$450,300$614,000
$1,201$1,583
Age & race/ethnicity
Age distribution (share)
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| Under 5 | 8.1% | 6.3% |
| 5 to 17 | 15.4% | 17.8% |
| 18 to 24 | 7.7% | 9.1% |
| 25 to 34 | 19.3% | 15.0% |
| 35 to 44 | 13.8% | 12.8% |
| 45 to 54 | 12.0% | 12.0% |
| 55 to 64 | 11.3% | 10.4% |
| 65 to 74 | 8.1% | 9.0% |
| 75 and over | 4.4% | 7.5% |
Race & ethnicity (share)
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| White (non-Hispanic) | 28.1% | 4.5% |
| Black or African American | 9.7% | 0.3% |
| American Indian & Alaska Native | 0.3% | 0.7% |
| Asian | 13.9% | 28.3% |
| Native Hawaiian & Pacific Islander | 0.1% | 0.6% |
| Some other race | 1.3% | 0.2% |
| Two or more races | 3.4% | 0.3% |
| Hispanic or Latino | 43.2% | 65.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| No high school diploma | 8.8% | 32.5% |
| High school graduate | 22.1% | 30.8% |
| Some college or associate's | 36.6% | 21.5% |
| Bachelor's degree | 20.7% | 12.1% |
| Graduate or professional degree | 11.8% | 3.1% |
Commute to work
How workers get to work (share)
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| Drove alone | 73.7% | 68.7% |
| Carpooled | 12.3% | 13.4% |
| Public transit | 1.2% | 4.3% |
| Walked | 0.6% | 3.6% |
| Bicycle | 0.5% | 1.5% |
| Worked from home | 10.5% | 7.7% |
| Other means | 1.2% | 0.8% |
Housing
Units in structure (share)
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| 1-unit, detached | 45.6% | 44.8% |
| 1-unit, attached | 11.1% | 7.2% |
| 2 to 4 units | 6.6% | 7.1% |
| 5 to 19 units | 11.8% | 10.5% |
| 20 or more units | 22.1% | 25.0% |
| Mobile home & other | 2.7% | 5.4% |
Poverty & households
| ZIP 91730 | ZIP 91731 | |
|---|---|---|
| Poverty rate | 10.1% | 18.4% |
| Average household size | 2.82 | 3.31 |
| Mean commute (minutes) | 32 | 30 |
| Median year structure built | 1988 | 1964 |