ZIP 91917 vs ZIP 91931
A side-by-side comparison of ZIP Code 91917 and ZIP Code 91931: population, income, housing, and more.
ZIP 91917 and ZIP 91931 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 91917 has the higher population (889 vs 735 in ZIP 91931). ZIP 91917 has the higher median household income ($157,941 vs $49,808 in ZIP 91931). Since 2019, ZIP 91931's population has grown faster (+19.9% vs -9.8%).
Population, income & housing
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| Population | 889 | 735 |
| Median age | 30.6 yrs | 40.0 yrs |
| Median household income | $157,941 | $49,808 |
| Median home value | $756,500 | — |
| Median gross rent | $1,543 | — |
| Housing units | 337 | 333 |
| Homeownership rate | 77.5% | 78.2% |
| Bachelor's degree or higher | 28.9% | 19.9% |
| Unemployment rate | 2.0% | 7.6% |
Trends (ACS 5-year, 2019–2023)
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| Population | 986 → 889 (-9.8%) | 613 → 735 (+19.9%) |
| Median household income | $73,214 → $157,941 (+115.7%) | $63,455 → $49,808 (-21.5%) |
| Median home value | $397,700 → $756,500 (+90.2%) | — |
| Median gross rent | $1,602 → $1,543 (-3.7%) | — |
ZIP 91917
986889
$73,214$157,941
$397,700$756,500
$1,602$1,543
ZIP 91931
613735
$63,455$49,808
Age & race/ethnicity
Age distribution (share)
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| Under 5 | 7.3% | 8.3% |
| 5 to 17 | 32.6% | 17.0% |
| 18 to 24 | 4.4% | 0.0% |
| 25 to 34 | 11.8% | 14.0% |
| 35 to 44 | 15.6% | 21.9% |
| 45 to 54 | 11.6% | 0.0% |
| 55 to 64 | 11.0% | 6.9% |
| 65 to 74 | 5.6% | 19.6% |
| 75 and over | 0.0% | 12.2% |
Race & ethnicity (share)
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| White (non-Hispanic) | 60.3% | 69.9% |
| Black or African American | 1.7% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 1.1% | 2.0% |
| Hispanic or Latino | 36.9% | 28.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| No high school diploma | 20.6% | 20.6% |
| High school graduate | 10.9% | 18.8% |
| Some college or associate's | 39.6% | 40.8% |
| Bachelor's degree | 12.3% | 19.9% |
| Graduate or professional degree | 16.6% | 0.0% |
Commute to work
How workers get to work (share)
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| Drove alone | 84.2% | 73.5% |
| Carpooled | 0.0% | 15.5% |
| Public transit | 0.0% | 0.0% |
| Walked | 1.8% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.0% | 0.0% |
| Other means | 0.0% | 11.0% |
Housing
Units in structure (share)
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| 1-unit, detached | 67.1% | 23.7% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 32.9% | 76.3% |
Poverty & households
| ZIP 91917 | ZIP 91931 | |
|---|---|---|
| Poverty rate | 35.0% | 7.8% |
| Average household size | 3.51 | 2.63 |
| Mean commute (minutes) | 53 | 27 |
| Median year structure built | 1976 | 1990 |