US Census Data

ZIP 91784 vs ZIP 91791

A side-by-side comparison of ZIP Code 91784 and ZIP Code 91791: population, income, housing, and more.

ZIP 91784 and ZIP 91791 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91791 has the higher population (33,321 vs 26,900 in ZIP 91784). ZIP 91784 has the higher median household income ($157,118 vs $100,365 in ZIP 91791). ZIP 91784 has the higher median home value ($853,900 vs $782,500 in ZIP 91791).

Population, income & housing

ZIP 91784ZIP 91791
Population26,90033,321
Median age46.0 yrs44.0 yrs
Median household income$157,118$100,365
Median home value$853,900$782,500
Median gross rent$2,790$1,875
Housing units9,29411,315
Homeownership rate86.5%65.6%
Bachelor's degree or higher48.7%34.3%
Unemployment rate5.1%7.8%

Trends (ACS 5-year, 2019–2023)

ZIP 91784ZIP 91791
Population26,090 → 26,900 (+3.1%)33,397 → 33,321 (-0.2%)
Median household income$130,421 → $157,118 (+20.5%)$84,530 → $100,365 (+18.7%)
Median home value$636,700 → $853,900 (+34.1%)$606,100 → $782,500 (+29.1%)
Median gross rent$2,303 → $2,790 (+21.1%)$1,557 → $1,875 (+20.4%)

ZIP 91784

Population
26,09026,900
Median household income
$130,421$157,118
Median home value
$636,700$853,900
Median gross rent
$2,303$2,790

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

Age & race/ethnicity

Age distribution (share)

ZIP 91784ZIP 91791
Under 54.2%4.3%
5 to 1715.7%13.5%
18 to 247.8%7.9%
25 to 349.2%13.1%
35 to 4412.6%12.3%
45 to 5414.1%14.0%
55 to 6415.5%15.4%
65 to 7411.6%9.5%
75 and over9.5%9.9%

Race & ethnicity (share)

ZIP 91784ZIP 91791
White (non-Hispanic)51.3%12.2%
Black or African American3.9%2.9%
American Indian & Alaska Native0.3%0.7%
Asian12.9%30.1%
Native Hawaiian & Pacific Islander0.1%0.1%
Some other race0.1%0.7%
Two or more races4.4%1.9%
Hispanic or Latino27.1%51.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91784ZIP 91791
No high school diploma4.4%13.2%
High school graduate14.3%23.5%
Some college or associate's32.6%29.0%
Bachelor's degree27.4%24.6%
Graduate or professional degree21.3%9.6%

Commute to work

How workers get to work (share)

ZIP 91784ZIP 91791
Drove alone71.5%72.9%
Carpooled7.9%10.5%
Public transit1.0%1.9%
Walked0.6%0.7%
Bicycle0.4%0.4%
Worked from home15.1%12.8%
Other means3.6%0.8%

Housing

Units in structure (share)

ZIP 91784ZIP 91791
1-unit, detached88.6%67.0%
1-unit, attached6.8%8.3%
2 to 4 units1.2%2.1%
5 to 19 units1.6%4.4%
20 or more units1.2%18.1%
Mobile home & other0.7%0.2%

Poverty & households

ZIP 91784ZIP 91791
Poverty rate5.2%9.8%
Average household size2.993.05
Mean commute (minutes)3234
Median year structure built19831966

Full profiles

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