US Census Data

ZIP 91320 vs ZIP 91324

A side-by-side comparison of ZIP Code 91320 and ZIP Code 91324: population, income, housing, and more.

ZIP 91320 and ZIP 91324 are ZIP Code areas in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 91320 has the higher population (43,628 vs 29,510 in ZIP 91324). ZIP 91320 has the higher median household income ($150,861 vs $99,834 in ZIP 91324). ZIP 91320 has the higher median home value ($917,700 vs $869,200 in ZIP 91324).

Population, income & housing

ZIP 91320ZIP 91324
Population43,62829,510
Median age42.9 yrs38.7 yrs
Median household income$150,861$99,834
Median home value$917,700$869,200
Median gross rent$2,617$2,286
Housing units15,50911,408
Homeownership rate77.2%48.5%
Bachelor's degree or higher53.3%38.1%
Unemployment rate4.4%6.1%

Trends (ACS 5-year, 2019–2023)

ZIP 91320ZIP 91324
Population44,968 → 43,628 (-3.0%)29,670 → 29,510 (-0.5%)
Median household income$118,986 → $150,861 (+26.8%)$80,260 → $99,834 (+24.4%)
Median home value$695,200 → $917,700 (+32.0%)$624,400 → $869,200 (+39.2%)
Median gross rent$2,267 → $2,617 (+15.4%)$1,744 → $2,286 (+31.1%)

ZIP 91320

Population
44,96843,628
Median household income
$118,986$150,861
Median home value
$695,200$917,700
Median gross rent
$2,267$2,617

ZIP 91324

Population
29,67029,510
Median household income
$80,260$99,834
Median home value
$624,400$869,200
Median gross rent
$1,744$2,286

Age & race/ethnicity

Age distribution (share)

ZIP 91320ZIP 91324
Under 55.5%5.6%
5 to 1717.1%13.5%
18 to 248.5%10.1%
25 to 348.8%15.4%
35 to 4412.2%14.4%
45 to 5414.6%13.1%
55 to 6414.9%11.6%
65 to 7411.1%8.7%
75 and over7.3%7.6%

Race & ethnicity (share)

ZIP 91320ZIP 91324
White (non-Hispanic)62.6%31.2%
Black or African American2.3%5.1%
American Indian & Alaska Native0.0%0.3%
Asian11.4%19.9%
Native Hawaiian & Pacific Islander0.1%0.0%
Some other race0.7%0.9%
Two or more races4.4%2.9%
Hispanic or Latino18.5%39.6%

Educational attainment (age 25+)

Share of adults 25+

ZIP 91320ZIP 91324
No high school diploma4.9%13.6%
High school graduate14.1%19.2%
Some college or associate's27.7%29.0%
Bachelor's degree30.6%26.8%
Graduate or professional degree22.7%11.3%

Commute to work

How workers get to work (share)

ZIP 91320ZIP 91324
Drove alone68.3%70.2%
Carpooled5.2%8.6%
Public transit0.4%3.3%
Walked0.9%2.4%
Bicycle0.4%0.7%
Worked from home23.8%10.7%
Other means1.1%4.0%

Housing

Units in structure (share)

ZIP 91320ZIP 91324
1-unit, detached75.2%49.8%
1-unit, attached7.8%4.7%
2 to 4 units3.7%1.4%
5 to 19 units5.0%8.3%
20 or more units3.7%34.2%
Mobile home & other4.6%1.6%

Poverty & households

ZIP 91320ZIP 91324
Poverty rate6.4%11.7%
Average household size2.892.79
Mean commute (minutes)2430
Median year structure built19801970

Full profiles

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ZIP 91320 vs ZIP 91324: Compare Population & Demographics | US Census Data