ZIP Code 91791
ZIP / ZCTAPopulation: 33,321
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 — 91791
- What is the median household income in 91791?
- The median household income in 91791 is $100,365 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in 91791?
- The poverty rate in 91791 is 7.5% (U.S. Census Bureau ACS 2023).
- What is the median home value in 91791?
- $782,500 (U.S. Census Bureau ACS 2023).
- What is the average rent in 91791?
- The median gross rent in 91791 is $1,875 per month (U.S. Census Bureau ACS 2023).
- What percentage of 91791 residents have a college degree?
- 34.3% of adults in 91791 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
33,321
Median Income
$100,365
Median Home Value
$782,500
Poverty Rate
7.5%
Unemployment (ACS 2023)
7.8%
Median Age
44.0 yrs
Since 2019
Median Income:
+$15,835 (+18.7%)
Home Value:
+$176,400 (+29.1%)
Poverty Rate:
+2.5 pp (+50%)
Bachelor's+:
+1.8 pp (+5.5%)
Unemployment:
+3.2 pp (+69.6%)
Demographics
Total Population
33,321
Median Age
44.0
Female
52.0%
Race & Ethnicity
Hispanic or Latino 51.5%
White (non-Hisp.) 12.2%
Black 3.0%
Asian 30.4%
Two or More 14.7%
Other 27.4%
Asian Subgroups (% of total pop.)
Chinese
17.0%
Filipino
4.5%
Vietnamese
3.1%
Indian
1.7%
Japanese
0.8%
Korean
0.2%
Hispanic Subgroups (% of total pop.)
Mexican
42.7%
Puerto Rican
0.4%
Cuban
0.1%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$100,365
±$6,498
Per Capita Income
$124,800
Median Family Income
$115,119
Poverty Rate
7.5%
Child Poverty Rate
10.4%
Working-Age Poverty Rate
—
SNAP Recipients
10.6%
Social Security Income
—
Retirement Income
23.0%
Household Income Distribution
< $10k
4.8%
$10–15k
3.7%
$15–25k
6.5%
$25–35k
4.6%
$35–50k
6.7%
$50–75k
11.5%
$75–100k
12.0%
$100–150k
20.0%
$150–200k
12.8%
$200k+
17.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
11,315
Owner-Occupied
65.6%
Renter-Occupied
34.4%
Vacancy Rate
3.7%
Median Home Value
$782,500
Median Gross Rent
$1,875
Owner Cost Burden (30%+)
33.2%
Renter Cost Burden (30%+)
44.3%
Home Value Distribution
< $50k
0.9%
$50–100k
0.8%
$100–200k
0.6%
$200–300k
0.3%
$300–500k
7.2%
$500k–$1M
69.9%
$1M+
20.0%
Gross Rent Distribution
< $500
5.9%
$500–1k
14.5%
$1–1.5k
11.6%
$1.5–2k
24.1%
$2–2.5k
14.8%
$2.5–3.5k
19.0%
$3.5k+
10.2%
Vehicle Availability
No vehicle
7.0%
1 vehicle
22.9%
2 vehicles
33.4%
3+
36.6%
Housing Type
Single-fam. det.
67.0%
Single-fam. att.
8.3%
2–4 units
0.7%
5–19 units
1.6%
20+ units
18.1%
Mobile home
0.2%
Housing Age
Pre-1940
0.8%
1940–1969
2.2%
1970–1999
15.1%
2000–2009
5.9%
2010+
4.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
86.8%
Bachelor's or Higher
34.3%
Graduate Degree
9.6%
Some College / Associate
20.5%
Less Than High School
7.6%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
62.4%
Unemployment Rate
7.8%
Work from Home
12.8%
Self-Employed
8.2%
Government Workers
18.0%
Private For-Profit
73.8%
Industry
Edu/Health
22.4%
Manufacturing
12.2%
Prof. Services
11.7%
Retail
10.3%
Finance
8.8%
Transportation
8.1%
Arts/Entmt.
6.7%
Public Admin
5.3%
Construction
4.0%
Wholesale
3.6%
Information
1.6%
Agriculture
0.3%
Occupation
Management
40.7%
Sales
24.3%
Production
15.0%
Food Prep
14.4%
Construction
5.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
34.1 min
Drove Alone
72.9%
Carpool
10.5%
Public Transit
1.9%
Work from Home
12.8%
Walked
0.7%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
10,896
Avg. Household Size
3.00
Avg. Family Size
—
Married-Couple Households
49.3%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
15.5%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
4.3%
5–9
5.0%
10–14
5.6%
15–19
5.1%
20–24
5.8%
25–34
13.1%
35–44
12.3%
45–54
14.0%
55–64
8.2%
65–74
7.2%
75–84
9.5%
85+
6.4%
Under 18: 17.8%
Working age (18–64): 82.2%
65 and over: 19.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
36.1%
Naturalized Citizen
70.3%
Speaks English Less Than Very Well
23.3%
Foreign-Born Origin
Asia
60.0%
Latin America
38.0%
Europe
1.5%
Africa
0.3%
Veterans & Disability
Veteran
3.8%
With a Disability
14.3%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
94.5%
Uninsured
5.5%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
89.5%
Has a Computer
93.4%
Same House 1 Year Ago
92.5%
Moved from Abroad
0.2%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023