US Census Data

ZIP 91791 vs ZIP 91801

A side-by-side comparison of ZIP Code 91791 and ZIP Code 91801: population, income, housing, and more.

ZIP 91791 and ZIP 91801 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91801 has the higher population (53,730 vs 33,321 in ZIP 91791). ZIP 91791 has the higher median household income ($100,365 vs $85,549 in ZIP 91801). ZIP 91801 has the higher median home value ($797,000 vs $782,500 in ZIP 91791).

Population, income & housing

ZIP 91791ZIP 91801
Population33,32153,730
Median age44.0 yrs41.7 yrs
Median household income$100,365$85,549
Median home value$782,500$797,000
Median gross rent$1,875$1,879
Housing units11,31521,702
Homeownership rate65.6%37.7%
Bachelor's degree or higher34.3%40.6%
Unemployment rate7.8%6.0%

Trends (ACS 5-year, 2019–2023)

ZIP 91791ZIP 91801
Population33,397 → 33,321 (-0.2%)54,768 → 53,730 (-1.9%)
Median household income$84,530 → $100,365 (+18.7%)$60,519 → $85,549 (+41.4%)
Median home value$606,100 → $782,500 (+29.1%)$611,900 → $797,000 (+30.3%)
Median gross rent$1,557 → $1,875 (+20.4%)$1,453 → $1,879 (+29.3%)

ZIP 91791

Population
33,39733,321
Median household income
$84,530$100,365
Median home value
$606,100$782,500
Median gross rent
$1,557$1,875

ZIP 91801

Population
54,76853,730
Median household income
$60,519$85,549
Median home value
$611,900$797,000
Median gross rent
$1,453$1,879

Age & race/ethnicity

Age distribution (share)

ZIP 91791ZIP 91801
Under 54.3%4.8%
5 to 1713.5%11.9%
18 to 247.9%6.4%
25 to 3413.1%16.6%
35 to 4412.3%14.4%
45 to 5414.0%13.1%
55 to 6415.4%13.7%
65 to 749.5%11.2%
75 and over9.9%7.8%

Race & ethnicity (share)

ZIP 91791ZIP 91801
White (non-Hispanic)12.2%9.4%
Black or African American2.9%2.8%
American Indian & Alaska Native0.7%0.4%
Asian30.1%51.1%
Native Hawaiian & Pacific Islander0.1%0.0%
Some other race0.7%0.8%
Two or more races1.9%2.6%
Hispanic or Latino51.5%32.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91791ZIP 91801
No high school diploma13.2%14.8%
High school graduate23.5%21.3%
Some college or associate's29.0%23.3%
Bachelor's degree24.6%26.3%
Graduate or professional degree9.6%14.3%

Commute to work

How workers get to work (share)

ZIP 91791ZIP 91801
Drove alone72.9%71.8%
Carpooled10.5%9.6%
Public transit1.9%2.2%
Walked0.7%2.2%
Bicycle0.4%0.3%
Worked from home12.8%12.5%
Other means0.8%1.4%

Housing

Units in structure (share)

ZIP 91791ZIP 91801
1-unit, detached67.0%31.5%
1-unit, attached8.3%12.8%
2 to 4 units2.1%13.6%
5 to 19 units4.4%27.7%
20 or more units18.1%14.1%
Mobile home & other0.2%0.4%

Poverty & households

ZIP 91791ZIP 91801
Poverty rate9.8%11.5%
Average household size3.052.63
Mean commute (minutes)3431
Median year structure built19661967

Full profiles

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ZIP 91791 vs ZIP 91801: Compare Population & Demographics | US Census Data