ZIP Code 91321
ZIP / ZCTAPopulation: 32,668
ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes. Boundaries may differ slightly from postal delivery areas, and estimates for less-populated ZCTAs carry higher margins of error.
Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).
Quick Facts — 91321
- What is the median household income in 91321?
- The median household income in 91321 is $93,281 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 91321?
- The poverty rate in 91321 is 5.0% (U.S. Census Bureau ACS 2023).
- What is the median home value in 91321?
- $654,300 (U.S. Census Bureau ACS 2023).
- What is the average rent in 91321?
- The median gross rent in 91321 is $2,135 per month (U.S. Census Bureau ACS 2023).
- What percentage of 91321 residents have a college degree?
- 31.3% of adults in 91321 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
32,668
Median Income
$93,281
Median Home Value
$654,300
Poverty Rate
5.0%
Unemployment (ACS 2023)
4.8%
Median Age
34.0 yrs
Since 2019
Median Income:
+$20,094 (+27.5%)
Home Value:
+$170,600 (+35.3%)
Poverty Rate:
-5.8 pp (-53.7%)
Bachelor's+:
+6.0 pp (+23.7%)
Unemployment:
-0.7 pp (-12.7%)
Demographics
Total Population
32,668
Median Age
34.0
Female
51.9%
Race & Ethnicity
Hispanic or Latino 53.7%
White (non-Hisp.) 33.2%
Black 2.4%
Asian 7.5%
Two or More 26.4%
Other 16.5%
Asian Subgroups (% of total pop.)
Filipino
3.3%
Indian
1.3%
Korean
0.8%
Chinese
0.5%
Japanese
0.3%
Vietnamese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
44.5%
Puerto Rican
0.5%
Cuban
0.3%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$93,281
±$8,638
Per Capita Income
$125,251
Median Family Income
$108,174
Poverty Rate
5.0%
Child Poverty Rate
8.3%
Working-Age Poverty Rate
—
SNAP Recipients
9.4%
Social Security Income
—
Retirement Income
24.9%
Household Income Distribution
< $10k
3.4%
$10–15k
2.3%
$15–25k
4.7%
$25–35k
7.7%
$35–50k
10.3%
$50–75k
12.0%
$75–100k
12.0%
$100–150k
17.4%
$150–200k
12.0%
$200k+
18.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
11,257
Owner-Occupied
61.4%
Renter-Occupied
38.6%
Vacancy Rate
4.4%
Median Home Value
$654,300
Median Gross Rent
$2,135
Owner Cost Burden (30%+)
33.8%
Renter Cost Burden (30%+)
54.1%
Home Value Distribution
< $50k
2.4%
$50–100k
1.5%
$100–200k
1.4%
$200–300k
2.3%
$300–500k
25.7%
$500k–$1M
53.2%
$1M+
13.0%
Gross Rent Distribution
< $500
0.5%
$500–1k
3.6%
$1–1.5k
11.7%
$1.5–2k
26.2%
$2–2.5k
29.3%
$2.5–3.5k
18.5%
$3.5k+
10.2%
Vehicle Availability
No vehicle
5.3%
1 vehicle
31.9%
2 vehicles
35.3%
3+
27.5%
Housing Type
Single-fam. det.
44.3%
Single-fam. att.
14.5%
2–4 units
2.8%
5–19 units
9.1%
20+ units
13.6%
Mobile home
5.3%
Housing Age
Pre-1940
2.9%
1940–1969
2.2%
1970–1999
18.1%
2000–2009
9.1%
2010+
2.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
84.2%
Bachelor's or Higher
31.3%
Graduate Degree
9.8%
Some College / Associate
21.4%
Less Than High School
8.1%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
68.1%
Unemployment Rate
4.8%
Work from Home
12.9%
Self-Employed
7.8%
Government Workers
15.1%
Private For-Profit
76.9%
Industry
Edu/Health
18.7%
Arts/Entmt.
13.1%
Retail
12.6%
Prof. Services
11.5%
Manufacturing
7.6%
Public Admin
7.4%
Finance
6.2%
Construction
5.8%
Information
4.9%
Transportation
3.6%
Wholesale
3.0%
Agriculture
0.1%
Occupation
Management
36.2%
Sales
25.1%
Food Prep
20.9%
Production
11.4%
Construction
6.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
30.1 min
Drove Alone
70.3%
Carpool
8.6%
Public Transit
3.7%
Work from Home
12.9%
Walked
1.6%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
10,764
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
49.5%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
24.2%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
7.6%
5–9
5.7%
10–14
6.6%
15–19
8.4%
20–24
6.8%
25–34
15.3%
35–44
12.4%
45–54
12.2%
55–64
4.9%
65–74
5.0%
75–84
8.3%
85+
4.9%
Under 18: 24.8%
Working age (18–64): 75.2%
65 and over: 15.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
23.7%
Naturalized Citizen
55.8%
Speaks English Less Than Very Well
16.0%
Foreign-Born Origin
Latin America
65.4%
Asia
28.7%
Europe
2.6%
Africa
2.1%
Veterans & Disability
Veteran
4.3%
With a Disability
10.6%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
94.1%
Uninsured
5.9%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
93.2%
Has a Computer
96.1%
Same House 1 Year Ago
90.7%
Moved from Abroad
0.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023