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ZIP Code 91789

ZIP / ZCTA

Population: 40,933

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 — 91789

What is the median household income in 91789?
The median household income in 91789 is $125,742 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 91789?
The poverty rate in 91789 is 6.3% (U.S. Census Bureau ACS 2023).
What is the median home value in 91789?
$936,800 (U.S. Census Bureau ACS 2023).
What is the average rent in 91789?
The median gross rent in 91789 is $2,868 per month (U.S. Census Bureau ACS 2023).
What percentage of 91789 residents have a college degree?
53.2% of adults in 91789 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
40,933
Median Income
$125,742
Median Home Value
$936,800
Poverty Rate
6.3%
Unemployment (ACS 2023)
4.3%
Median Age
46.0 yrs
Since 2019 Median Income: +$23,901 (+23.5%) Home Value: +$201,900 (+27.5%) Poverty Rate: +1.3 pp (+26%) Bachelor's+: +2.2 pp (+4.3%) Unemployment: -0.5 pp (-10.4%)

Demographics

Total Population 40,933
Median Age 46.0
Female 51.6%
Race & Ethnicity
Hispanic or Latino 18.4% White (non-Hisp.) 9.4% Black 2.1% Asian 67.6% Two or More 7.4% Other 8.0%
Asian Subgroups (% of total pop.)
Chinese
43.3%
Filipino
7.7%
Korean
5.3%
Indian
2.4%
Japanese
2.3%
Vietnamese
1.5%
Hispanic Subgroups (% of total pop.)
Mexican
14.9%
Puerto Rican
0.3%
Cuban
0.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $125,742 ±$10,045
Per Capita Income $148,484
Median Family Income $139,172
Poverty Rate 6.3%
Child Poverty Rate 7.2%
Working-Age Poverty Rate
SNAP Recipients 5.6%
Social Security Income
Retirement Income 26.7%
Household Income Distribution
< $10k
4.2%
$10–15k
0.9%
$15–25k
3.3%
$25–35k
3.7%
$35–50k
5.3%
$50–75k
11.4%
$75–100k
10.5%
$100–150k
20.5%
$150–200k
14.7%
$200k+
25.6%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 13,486
Owner-Occupied 82.4%
Renter-Occupied 17.6%
Vacancy Rate 5.7%
Median Home Value $936,800
Median Gross Rent $2,868
Owner Cost Burden (30%+) 36.0%
Renter Cost Burden (30%+) 49.2%
Home Value Distribution
< $50k
0.7%
$50–100k
2.9%
$100–200k
1.5%
$200–300k
0.8%
$300–500k
3.1%
$500k–$1M
48.6%
$1M+
40.8%
Gross Rent Distribution
< $500
0.4%
$500–1k
0.3%
$1–1.5k
6.2%
$1.5–2k
5.6%
$2–2.5k
20.7%
$2.5–3.5k
23.0%
$3.5k+
43.9%
Vehicle Availability
No vehicle
2.5%
1 vehicle
16.2%
2 vehicles
40.7%
3+
40.6%
Housing Type
Single-fam. det.
85.7%
Single-fam. att.
5.1%
2–4 units
0.6%
5–19 units
0.4%
20+ units
2.3%
Mobile home
3.8%
Housing Age
Pre-1940
0.9%
1940–1969
0.3%
1970–1999
24.6%
2000–2009
4.0%
2010+
2.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 93.4%
Bachelor's or Higher 53.2%
Graduate Degree 18.0%
Some College / Associate 15.5%
Less Than High School 3.7%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 59.2%
Unemployment Rate 4.3%
Work from Home 18.6%
Self-Employed 6.9%
Government Workers 15.9%
Private For-Profit 76.8%
Industry
Edu/Health
22.8%
Prof. Services
12.9%
Retail
10.5%
Finance
9.5%
Manufacturing
8.7%
Arts/Entmt.
7.8%
Transportation
7.1%
Wholesale
6.4%
Public Admin
5.5%
Construction
3.2%
Information
1.4%
Agriculture
0.3%
Occupation
Management
52.8%
Sales
23.4%
Food Prep
11.4%
Production
9.2%
Construction
3.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 35.4 min
Drove Alone 67.8%
Carpool 9.4%
Public Transit 2.0%
Work from Home 18.6%
Walked 0.6%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 12,716
Avg. Household Size 3.00
Avg. Family Size
Married-Couple Households 69.3%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 22.4%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
4.3%
5–9
5.5%
10–14
6.5%
15–19
4.8%
20–24
4.9%
25–34
11.5%
35–44
10.9%
45–54
12.7%
55–64
8.3%
65–74
8.6%
75–84
14.3%
85+
5.9%
Under 18: 19.6% Working age (18–64): 80.4% 65 and over: 22.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 50.8%
Naturalized Citizen 70.6%
Speaks English Less Than Very Well 33.1%
Foreign-Born Origin
Asia
90.3%
Latin America
6.3%
Europe
1.8%
Africa
0.8%

Veterans & Disability

Veteran 3.2%
With a Disability 7.8%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 95.2%
Uninsured 4.8%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 95.7%
Has a Computer 98.2%
Same House 1 Year Ago 91.1%
Moved from Abroad 1.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023