US Census Data

ZIP 91304 vs ZIP 91311

A side-by-side comparison of ZIP Code 91304 and ZIP Code 91311: population, income, housing, and more.

ZIP 91304 and ZIP 91311 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91304 has the higher population (53,794 vs 40,557 in ZIP 91311). ZIP 91311 has the higher median household income ($117,574 vs $82,289 in ZIP 91304). ZIP 91304 has the higher median home value ($847,600 vs $837,300 in ZIP 91311).

Population, income & housing

ZIP 91304ZIP 91311
Population53,79440,557
Median age40.9 yrs42.3 yrs
Median household income$82,289$117,574
Median home value$847,600$837,300
Median gross rent$1,927$2,199
Housing units18,87514,879
Homeownership rate51.2%66.8%
Bachelor's degree or higher33.6%44.9%
Unemployment rate7.6%4.9%

Trends (ACS 5-year, 2019–2023)

ZIP 91304ZIP 91311
Population54,361 → 53,794 (-1.0%)40,839 → 40,557 (-0.7%)
Median household income$70,505 → $82,289 (+16.7%)$91,897 → $117,574 (+27.9%)
Median home value$614,500 → $847,600 (+37.9%)$616,400 → $837,300 (+35.8%)
Median gross rent$1,521 → $1,927 (+26.7%)$1,868 → $2,199 (+17.7%)

ZIP 91304

Population
54,36153,794
Median household income
$70,505$82,289
Median home value
$614,500$847,600
Median gross rent
$1,521$1,927

ZIP 91311

Population
40,83940,557
Median household income
$91,897$117,574
Median home value
$616,400$837,300
Median gross rent
$1,868$2,199

Age & race/ethnicity

Age distribution (share)

ZIP 91304ZIP 91311
Under 55.0%5.5%
5 to 1715.9%14.6%
18 to 248.3%6.4%
25 to 3414.0%12.0%
35 to 4411.7%14.6%
45 to 5415.0%13.0%
55 to 6414.0%14.5%
65 to 749.2%10.7%
75 and over6.9%8.7%

Race & ethnicity (share)

ZIP 91304ZIP 91311
White (non-Hispanic)32.1%40.9%
Black or African American4.2%6.6%
American Indian & Alaska Native0.1%0.0%
Asian16.8%18.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.4%0.6%
Two or more races4.8%4.5%
Hispanic or Latino41.7%28.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91304ZIP 91311
No high school diploma17.3%8.9%
High school graduate19.4%17.1%
Some college or associate's29.7%29.0%
Bachelor's degree21.7%28.6%
Graduate or professional degree11.9%16.3%

Commute to work

How workers get to work (share)

ZIP 91304ZIP 91311
Drove alone66.8%69.7%
Carpooled10.5%8.3%
Public transit3.7%0.7%
Walked1.2%1.9%
Bicycle0.3%0.2%
Worked from home15.8%17.0%
Other means1.8%2.3%

Housing

Units in structure (share)

ZIP 91304ZIP 91311
1-unit, detached50.6%58.4%
1-unit, attached2.6%10.9%
2 to 4 units1.8%2.0%
5 to 19 units6.7%4.2%
20 or more units33.6%20.8%
Mobile home & other4.8%3.7%

Poverty & households

ZIP 91304ZIP 91311
Poverty rate11.9%7.6%
Average household size2.882.76
Mean commute (minutes)3129
Median year structure built19731974

Full profiles

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ZIP 91304 vs ZIP 91311: Compare Population & Demographics | US Census Data