US Census Data

ZIP 91401 vs ZIP 91403

A side-by-side comparison of ZIP Code 91401 and ZIP Code 91403: population, income, housing, and more.

ZIP 91401 and ZIP 91403 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91401 has the higher population (39,011 vs 25,566 in ZIP 91403). ZIP 91403 has the higher median household income ($114,348 vs $75,933 in ZIP 91401). ZIP 91403 has the higher median home value ($1,467,900 vs $988,500 in ZIP 91401).

Population, income & housing

ZIP 91401ZIP 91403
Population39,01125,566
Median age37.2 yrs40.5 yrs
Median household income$75,933$114,348
Median home value$988,500$1,467,900
Median gross rent$1,800$2,437
Housing units15,78513,095
Homeownership rate33.9%43.5%
Bachelor's degree or higher38.8%68.2%
Unemployment rate7.6%8.2%

Trends (ACS 5-year, 2019–2023)

ZIP 91401ZIP 91403
Population39,755 → 39,011 (-1.9%)25,156 → 25,566 (+1.6%)
Median household income$53,882 → $75,933 (+40.9%)$104,802 → $114,348 (+9.1%)
Median home value$703,100 → $988,500 (+40.6%)$1,027,200 → $1,467,900 (+42.9%)
Median gross rent$1,403 → $1,800 (+28.3%)$1,908 → $2,437 (+27.7%)

ZIP 91401

Population
39,75539,011
Median household income
$53,882$75,933
Median home value
$703,100$988,500
Median gross rent
$1,403$1,800

ZIP 91403

Population
25,15625,566
Median household income
$104,802$114,348
Median home value
$1,027,200$1,467,900
Median gross rent
$1,908$2,437

Age & race/ethnicity

Age distribution (share)

ZIP 91401ZIP 91403
Under 55.8%6.0%
5 to 1713.9%11.0%
18 to 248.3%4.5%
25 to 3418.4%18.7%
35 to 4414.7%17.4%
45 to 5414.2%16.1%
55 to 6411.1%10.4%
65 to 749.6%10.2%
75 and over4.0%5.6%

Race & ethnicity (share)

ZIP 91401ZIP 91403
White (non-Hispanic)40.9%64.5%
Black or African American4.8%5.8%
American Indian & Alaska Native0.1%0.0%
Asian4.8%7.5%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.9%0.9%
Two or more races4.0%5.2%
Hispanic or Latino44.5%16.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91401ZIP 91403
No high school diploma19.5%2.1%
High school graduate19.5%9.3%
Some college or associate's22.2%20.4%
Bachelor's degree27.1%40.5%
Graduate or professional degree11.8%27.7%

Commute to work

How workers get to work (share)

ZIP 91401ZIP 91403
Drove alone65.3%59.9%
Carpooled8.5%3.0%
Public transit6.5%1.9%
Walked1.1%1.2%
Bicycle0.1%0.0%
Worked from home17.0%32.4%
Other means1.3%1.5%

Housing

Units in structure (share)

ZIP 91401ZIP 91403
1-unit, detached34.7%37.0%
1-unit, attached5.9%2.8%
2 to 4 units6.5%1.8%
5 to 19 units29.6%22.3%
20 or more units23.3%36.1%
Mobile home & other0.0%0.1%

Poverty & households

ZIP 91401ZIP 91403
Poverty rate15.9%8.3%
Average household size2.572.15
Mean commute (minutes)3532
Median year structure built19671971

Full profiles

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ZIP 91401 vs ZIP 91403: Compare Population & Demographics | US Census Data