US Census Data

ZIP 91423 vs ZIP 91436

A side-by-side comparison of ZIP Code 91423 and ZIP Code 91436: population, income, housing, and more.

ZIP 91423 and ZIP 91436 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91423 has the higher population (32,536 vs 16,424 in ZIP 91436). ZIP 91436 has the higher median household income ($174,803 vs $112,119 in ZIP 91423). ZIP 91436 has the higher median home value ($1,894,600 vs $1,323,500 in ZIP 91423).

Population, income & housing

ZIP 91423ZIP 91436
Population32,53616,424
Median age40.8 yrs46.1 yrs
Median household income$112,119$174,803
Median home value$1,323,500$1,894,600
Median gross rent$2,239$2,813
Housing units16,6786,288
Homeownership rate37.5%78.3%
Bachelor's degree or higher62.9%70.8%
Unemployment rate11.1%7.4%

Trends (ACS 5-year, 2019–2023)

ZIP 91423ZIP 91436
Population33,172 → 32,536 (-1.9%)15,292 → 16,424 (+7.4%)
Median household income$90,931 → $112,119 (+23.3%)$174,085 → $174,803 (+0.4%)
Median home value$938,500 → $1,323,500 (+41.0%)$1,351,500 → $1,894,600 (+40.2%)
Median gross rent$1,857 → $2,239 (+20.6%)$2,592 → $2,813 (+8.5%)

ZIP 91423

Population
33,17232,536
Median household income
$90,931$112,119
Median home value
$938,500$1,323,500
Median gross rent
$1,857$2,239

ZIP 91436

Population
15,29216,424
Median household income
$174,085$174,803
Median home value
$1,351,500$1,894,600
Median gross rent
$2,592$2,813

Age & race/ethnicity

Age distribution (share)

ZIP 91423ZIP 91436
Under 55.4%5.0%
5 to 179.8%18.1%
18 to 245.2%5.5%
25 to 3419.3%10.1%
35 to 4417.0%9.9%
45 to 5416.9%15.6%
55 to 6411.6%14.4%
65 to 749.7%10.5%
75 and over5.1%10.9%

Race & ethnicity (share)

ZIP 91423ZIP 91436
White (non-Hispanic)67.3%79.1%
Black or African American4.6%1.9%
American Indian & Alaska Native0.1%0.5%
Asian5.2%4.9%
Native Hawaiian & Pacific Islander0.1%0.1%
Some other race0.6%0.5%
Two or more races8.0%4.4%
Hispanic or Latino14.1%8.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91423ZIP 91436
No high school diploma3.3%4.6%
High school graduate9.3%8.1%
Some college or associate's24.5%16.4%
Bachelor's degree41.0%35.0%
Graduate or professional degree21.9%35.8%

Commute to work

How workers get to work (share)

ZIP 91423ZIP 91436
Drove alone60.4%61.4%
Carpooled4.4%5.0%
Public transit1.3%0.7%
Walked0.9%2.4%
Bicycle0.2%0.3%
Worked from home30.4%28.6%
Other means2.4%1.5%

Housing

Units in structure (share)

ZIP 91423ZIP 91436
1-unit, detached34.0%82.1%
1-unit, attached2.1%1.0%
2 to 4 units3.7%0.5%
5 to 19 units27.7%3.3%
20 or more units32.4%12.9%
Mobile home & other0.1%0.2%

Poverty & households

ZIP 91423ZIP 91436
Poverty rate6.7%6.7%
Average household size2.092.72
Mean commute (minutes)3228
Median year structure built19661962

Full profiles

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ZIP 91423 vs ZIP 91436: Compare Population & Demographics | US Census Data