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ZIP Code 91978

ZIP / ZCTA

Population: 10,511

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 — 91978

What is the median household income in 91978?
The median household income in 91978 is $111,506 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in 91978?
The poverty rate in 91978 is 12.7% (U.S. Census Bureau ACS 2023).
What is the median home value in 91978?
$597,300 (U.S. Census Bureau ACS 2023).
What is the average rent in 91978?
The median gross rent in 91978 is $2,226 per month (U.S. Census Bureau ACS 2023).
What percentage of 91978 residents have a college degree?
30.6% of adults in 91978 hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
10,511
Median Income
$111,506
Median Home Value
$597,300
Poverty Rate
12.7%
Unemployment (ACS 2023)
6.9%
Median Age
38.0 yrs
Since 2019 Median Income: +$34,846 (+45.5%) Home Value: +$159,100 (+36.3%) Poverty Rate: +3.7 pp (+41.1%) Bachelor's+: +2.7 pp (+9.7%) Unemployment: -2.9 pp (-29.6%)

Demographics

Total Population 10,511
Median Age 38.0
Female 50.5%
Race & Ethnicity
Hispanic or Latino 36.7% White (non-Hisp.) 39.1% Black 11.5% Asian 6.1% Two or More 19.4% Other 17.0%
Asian Subgroups (% of total pop.)
Filipino
4.8%
Japanese
0.7%
Korean
0.2%
Chinese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
27.8%
Puerto Rican
0.7%

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

Income & Poverty

Median Household Income $111,506 ±$9,981
Per Capita Income $131,324
Median Family Income $111,690
Poverty Rate 12.7%
Child Poverty Rate 23.3%
Working-Age Poverty Rate
SNAP Recipients 17.4%
Social Security Income
Retirement Income 25.9%
Household Income Distribution
< $10k
1.7%
$10–15k
1.4%
$15–25k
8.0%
$25–35k
1.7%
$35–50k
5.5%
$50–75k
14.4%
$75–100k
9.5%
$100–150k
26.4%
$150–200k
11.6%
$200k+
20.0%

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

Housing

Total Housing Units 3,340
Owner-Occupied 65.8%
Renter-Occupied 34.2%
Vacancy Rate 2.2%
Median Home Value $597,300
Median Gross Rent $2,226
Owner Cost Burden (30%+) 25.4%
Renter Cost Burden (30%+) 38.9%
Home Value Distribution
< $50k
7.2%
$50–100k
9.9%
$100–200k
6.9%
$200–300k
0.5%
$300–500k
15.2%
$500k–$1M
53.3%
$1M+
5.6%
Gross Rent Distribution
$500–1k
6.2%
$1–1.5k
7.5%
$1.5–2k
19.5%
$2–2.5k
37.0%
$2.5–3.5k
18.2%
$3.5k+
11.6%
Vehicle Availability
No vehicle
2.1%
1 vehicle
18.4%
2 vehicles
42.2%
3+
37.3%
Housing Type
Single-fam. det.
49.4%
Single-fam. att.
2.7%
5–19 units
8.7%
20+ units
4.9%
Mobile home
22.7%
Housing Age
Pre-1940
0.5%
1940–1969
0.7%
1970–1999
35.6%
2000–2009
12.5%
2010+
2.5%

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

Education

High School or Higher 89.1%
Bachelor's or Higher 30.6%
Graduate Degree 10.8%
Some College / Associate 24.4%
Less Than High School 6.9%
Enrolled in School

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

Employment

Labor Force Participation 70.7%
Unemployment Rate 6.9%
Work from Home 12.1%
Self-Employed 2.5%
Government Workers 18.2%
Private For-Profit 79.3%
Industry
Edu/Health
18.6%
Retail
17.0%
Construction
13.1%
Prof. Services
10.2%
Arts/Entmt.
8.5%
Public Admin
8.1%
Transportation
6.7%
Manufacturing
6.5%
Finance
4.2%
Wholesale
2.0%
Information
0.5%
Agriculture
0.2%
Occupation
Management
30.0%
Sales
28.1%
Food Prep
18.4%
Construction
14.1%
Production
9.5%

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

Commute

Median Travel Time 26.9 min
Drove Alone 79.5%
Carpool 5.9%
Public Transit 0.9%
Work from Home 12.1%
Walked 0.3%
Bicycle

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

Households & Families

Total Households 3,268
Avg. Household Size 3.00
Avg. Family Size
Married-Couple Households 61.0%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 21.5%
Multigenerational

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

Age Distribution

Under 5
6.0%
5–9
4.4%
10–14
7.4%
15–19
8.4%
20–24
5.4%
25–34
13.5%
35–44
15.4%
45–54
13.9%
55–64
6.5%
65–74
5.0%
75–84
8.5%
85+
3.2%
Under 18: 23.6% Working age (18–64): 76.4% 65 and over: 14.1%

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

Social Characteristics

Immigration

Foreign Born 21.8%
Naturalized Citizen 60.2%
Speaks English Less Than Very Well 16.1%
Foreign-Born Origin
Latin America
49.6%
Asia
43.1%
Europe
7.4%

Veterans & Disability

Veteran 7.5%
With a Disability 7.7%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 93.1%
Uninsured 6.9%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 94.2%
Has a Computer 96.1%
Same House 1 Year Ago 91.8%
Moved from Abroad 0.1%

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