US Census Data

ZIP 91330 vs ZIP 91340

A side-by-side comparison of ZIP Code 91330 and ZIP Code 91340: population, income, housing, and more.

ZIP 91330 and ZIP 91340 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91340 has the higher population (33,750 vs 2,591 in ZIP 91330). Since 2019, ZIP 91340's population has grown faster (-6.7% vs -20.4%).

Population, income & housing

ZIP 91330ZIP 91340
Population2,59133,750
Median age20.1 yrs36.4 yrs
Median household income$79,124
Median home value$624,900
Median gross rent$1,740
Housing units179,011
Homeownership rate0.0%64.7%
Bachelor's degree or higher75.2%14.1%
Unemployment rate14.0%7.2%

Trends (ACS 5-year, 2019–2023)

ZIP 91330ZIP 91340
Population3,257 → 2,591 (-20.4%)36,156 → 33,750 (-6.7%)
Median household income$57,398 → $79,124 (+37.9%)
Median home value$431,100 → $624,900 (+45.0%)
Median gross rent$1,381 → $1,740 (+26.0%)

ZIP 91330

Population
3,2572,591

ZIP 91340

Population
36,15633,750
Median household income
$57,398$79,124
Median home value
$431,100$624,900
Median gross rent
$1,381$1,740

Age & race/ethnicity

Age distribution (share)

ZIP 91330ZIP 91340
Under 50.0%5.6%
5 to 170.8%17.8%
18 to 2490.8%8.9%
25 to 347.4%15.6%
35 to 441.0%15.4%
45 to 540.0%12.6%
55 to 640.0%11.7%
65 to 740.0%8.2%
75 and over0.0%4.2%

Race & ethnicity (share)

ZIP 91330ZIP 91340
White (non-Hispanic)35.9%4.1%
Black or African American9.5%1.8%
American Indian & Alaska Native0.0%0.1%
Asian22.4%1.9%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.6%0.3%
Two or more races3.3%0.7%
Hispanic or Latino28.3%91.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91330ZIP 91340
No high school diploma2.8%35.6%
High school graduate0.0%27.3%
Some college or associate's22.0%23.0%
Bachelor's degree54.6%9.5%
Graduate or professional degree20.6%4.6%

Commute to work

How workers get to work (share)

ZIP 91330ZIP 91340
Drove alone30.3%74.9%
Carpooled1.6%14.3%
Public transit0.6%2.5%
Walked45.8%1.2%
Bicycle3.0%0.1%
Worked from home14.5%5.4%
Other means4.1%1.6%

Housing

Units in structure (share)

ZIP 91330ZIP 91340
1-unit, detached0.0%75.1%
1-unit, attached0.0%7.9%
2 to 4 units0.0%5.0%
5 to 19 units0.0%7.3%
20 or more units100.0%3.7%
Mobile home & other0.0%0.9%

Poverty & households

ZIP 91330ZIP 91340
Poverty rate100.0%12.6%
Average household size2.253.93
Mean commute (minutes)1730
Median year structure built1957

Full profiles

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