US Census Data

ZIP 91803 vs ZIP 91901

A side-by-side comparison of ZIP Code 91803 and ZIP Code 91901: population, income, housing, and more.

ZIP 91803 and ZIP 91901 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91803 has the higher population (27,803 vs 18,300 in ZIP 91901). ZIP 91901 has the higher median household income ($116,600 vs $84,537 in ZIP 91803). ZIP 91803 has the higher median home value ($831,800 vs $804,000 in ZIP 91901).

Population, income & housing

ZIP 91803ZIP 91901
Population27,80318,300
Median age42.2 yrs42.5 yrs
Median household income$84,537$116,600
Median home value$831,800$804,000
Median gross rent$1,790$2,064
Housing units10,4396,593
Homeownership rate50.9%74.7%
Bachelor's degree or higher36.6%30.4%
Unemployment rate4.8%5.4%

Trends (ACS 5-year, 2019–2023)

ZIP 91803ZIP 91901
Population29,567 → 27,803 (-6.0%)18,162 → 18,300 (+0.8%)
Median household income$63,264 → $84,537 (+33.6%)$88,395 → $116,600 (+31.9%)
Median home value$613,800 → $831,800 (+35.5%)$599,800 → $804,000 (+34.0%)
Median gross rent$1,390 → $1,790 (+28.8%)$1,622 → $2,064 (+27.3%)

ZIP 91803

Population
29,56727,803
Median household income
$63,264$84,537
Median home value
$613,800$831,800
Median gross rent
$1,390$1,790

ZIP 91901

Population
18,16218,300
Median household income
$88,395$116,600
Median home value
$599,800$804,000
Median gross rent
$1,622$2,064

Age & race/ethnicity

Age distribution (share)

ZIP 91803ZIP 91901
Under 53.9%4.6%
5 to 1714.2%16.4%
18 to 246.8%8.6%
25 to 3414.2%11.3%
35 to 4413.7%12.7%
45 to 5414.4%15.1%
55 to 6413.6%13.5%
65 to 7410.1%11.3%
75 and over9.2%6.5%

Race & ethnicity (share)

ZIP 91803ZIP 91901
White (non-Hispanic)6.6%72.7%
Black or African American1.6%1.5%
American Indian & Alaska Native0.1%0.5%
Asian50.1%2.5%
Native Hawaiian & Pacific Islander0.5%0.4%
Some other race0.0%0.5%
Two or more races1.8%3.3%
Hispanic or Latino39.3%18.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91803ZIP 91901
No high school diploma19.6%4.7%
High school graduate20.2%23.5%
Some college or associate's23.6%41.4%
Bachelor's degree24.9%20.5%
Graduate or professional degree11.7%9.8%

Commute to work

How workers get to work (share)

ZIP 91803ZIP 91901
Drove alone70.9%80.4%
Carpooled10.1%7.0%
Public transit3.4%0.6%
Walked1.7%1.2%
Bicycle0.2%0.0%
Worked from home12.0%10.0%
Other means1.7%0.9%

Housing

Units in structure (share)

ZIP 91803ZIP 91901
1-unit, detached63.1%73.9%
1-unit, attached7.4%3.3%
2 to 4 units10.4%5.2%
5 to 19 units11.8%6.7%
20 or more units6.8%6.0%
Mobile home & other0.5%5.0%

Poverty & households

ZIP 91803ZIP 91901
Poverty rate13.7%10.2%
Average household size2.802.83
Mean commute (minutes)3131
Median year structure built19531987

Full profiles

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ZIP 91803 vs ZIP 91901: Compare Population & Demographics | US Census Data