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California ZIP Codes
Los Angeles County
Downey, CA
90242
90242 ZIP Code — Downey, CA
Los Angeles County, California
ZIP code 90242 is located in
Downey ,
California ,
within Los Angeles County .
It covers approximately 4.52 square miles and serves a population of
41,685 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 562 .
About ZIP code 90242
The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $634,800. Owner-occupancy sits near the national average at 49%.
Median household income is $81,448.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Notable community characteristics include Spanish spoken in 21% of households.
90242 ZIP code map
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Cities in ZIP code 90242
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
41,685
Population density
9,222 / sq mi
State FIPS
06
County FIPS
037
Geography
Land area
4.52 sq mi
Water area
0.02 sq mi
Latitude
33.9231
Longitude
-118.1391
Timezone
Pacific (PT)
Area code
562
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.0%
36.2%
32.6%
$50k – $100k
38.5%
28.2%
27.7%
$100k – $200k
23.3%
24.5%
26.4%
Over $200k
7.1%
11.0%
13.3%
Demographics & statistics
$81,448
Median household income
$634,800
Median home value
$1,824
Median monthly rent
23.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 9,294 22.3%
18 and over 32,391 77.7%
65 and over 5,667 13.6%
Median age 36.2 years
Race & ethnicity
Black or African American
2.9%
American Indian / Alaska Native
1.1%
Native Hawaiian / Pacific Islander
0.2%
Group Count %
Hispanic or Latino 21,266 33.8%
Other race 14,456 23%
White 14,054 22.3%
Two or more races 7,729 12.3%
Asian 2,800 4.4%
Black or African American 1,829 2.9%
American Indian / Alaska Native 670 1.1%
Native Hawaiian / Pacific Islander 147 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
31.0%
36.2%
32.6%
$50k – $100k
38.5%
28.2%
27.7%
$100k – $200k
23.3%
24.5%
26.4%
Over $200k
7.1%
11.0%
13.3%
Range % of households
Under $10k 2.4%
$10k–$15k 2.1%
$15k–$25k 4.4%
$25k–$35k 6.7%
$35k–$50k 11.2%
$50k–$75k 19.7%
$75k–$100k 16.9%
$100k–$150k 17.1%
$150k–$200k 9.6%
$200k+ 9.9%
Median income $81,448
Housing
Housing overview
Metric Value
Median home value $634,800
Median rent / month $1,824
Owner occupied 48.8%
Renter occupied 51.2%
Vacant 1.6%
Single-family detached 56.3%
Large apartment buildings 15.4%
Mobile homes 0.9%
Median rooms 4.6
Avg household size (owned) 3.42
Year built
Era %
2020 or later 0.0%
2010–2019 0.5%
2000–2009 3.6%
1990–1999 3.9%
1980–1989 9.6%
1970–1979 11.1%
1960–1969 20.0%
1950–1959 33.6%
1940–1949 13.6%
1939 or earlier 4.1%
Bedrooms
Size % of units
No bedroom (studio) 4.0%
1 bedroom 16.2%
2 bedrooms 32.6%
3 bedrooms 35.0%
4 bedrooms 9.5%
5+ bedrooms 2.7%
Vehicles per household
Vehicles % of households
No vehicle 4.5%
1 vehicle 27.7%
2 vehicles 32.9%
3 or more 34.9%
Heating fuel
Fuel type %
Utility gas 64.2%
Electricity 24.9%
Propane / LP gas 1.6%
Fuel oil 0.1%
Solar 1.7%
No fuel used 7.2%
Households & families
Household type Count %
Married-couple family 6,095 48.3%
Cohabiting couple 858 6.8%
Male householder, no spouse 1,916 15.2%
Female householder, no spouse 3,758 29.8%
Households with children under 18 4,876 38.6%
Households with seniors (65+) 3,940 31.2%
Average household size 3.27
Marital status
Status Male Female
Never married 44.7% 39.1%
Married 43.9% 38.9%
Separated 1.5% 1.8%
Widowed 2.0% 7.7%
Divorced 8.0% 12.4%
Education
Less than 9th grade
13.3%
Some college, no degree
20.9%
Graduate / professional
6.6%
Metric %
HS diploma or higher 78.6%
Bachelor's or higher 23.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 308 2.6%
Kindergarten 435 3.7%
Elementary school 4,493 38.4%
High school 2,440 20.8%
College / grad school 4,030 34.4%
Employment
Industry of employment
Education & healthcare
26.9%
Arts, food & hospitality
9.5%
Professional & management
8.7%
Transportation & utilities
8.2%
Finance & real estate
5.5%
Public administration
3.7%
Agriculture & mining
0.5%
Occupation
Category %
Management, business & arts 30.6%
Service 19.1%
Sales & office 24.5%
Natural resources & construction 9.0%
Production & transportation 16.8%
Employment type
Type %
Private sector 75.3%
Government 19.0%
Self-employed 5.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 75.0%
Carpool 10.8%
Public transit 1.9%
Walk 2.6%
Work from home 7.8%
Other means 1.9%
Avg commute (minutes) 29.5
Poverty
Married-couple families
3.3%
Female-led households
14.7%
Income support
Source % of households
Social Security 27.2%
Retirement income 18.3%
Supplemental Security 8.4%
Cash public assistance 5.1%
Food stamps / SNAP 11.8%
Health indicators
Condition %
Obesity 30.1%
High blood pressure 23.6%
High cholesterol 26.2%
Diabetes 9.3%
Heart disease 4.4%
Stroke 2.3%
Asthma 8.8%
Arthritis 15.0%
Kidney disease 2.5%
Pulmonary disease 4.3%
Cancer 4.2%
Behavior / access %
Smoking 10.1%
Binge drinking 18.4%
No physical activity 22.1%
Less than 7 hrs sleep 33.0%
Depression 16.5%
Fair or poor health 15.8%
Poor mental health 15.7%
Poor physical health 9.7%
No health insurance 20.6%
Visited doctor (checkup) 61.5%
Visited dentist 59.2%
Cholesterol screening 89.8%
Teeth loss 11.1%
Veterans & disability
Veterans Count %
Civilian veterans 950 2.9%
Disability %
Any disability 10.8%
Under 18 5.4%
18–64 years 8.4%
65 and over 31.7%
Health insurance coverage
Type %
Private insurance 60.5%
Public insurance 37.0%
No insurance 9.4%
Uninsured under 19 6.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 40,036 96.0%
Spanish 8,278 20.7%
Other Indo-European 7,312 18.3%
Asian & Pacific Islander 380 0.9%
Other languages 535 1.3%
Place of birth & citizenship
Origin Count %
Native born (US) 28,274 67.8%
Born in same state 27,701 66.5%
Born in different state 25,266 60.6%
Foreign born 573 1.4%
Naturalized citizen 13,411 32.2%
Not a US citizen 8,341 62.2%
Ancestry
Ancestry Count %
Arab 1,145 2.7%
Italian 697 1.7%
French 657 1.6%
German 206 0.5%
Ancestry Count %
Polish 117 0.3%
English 69 0.2%
Irish 65 0.2%
Dutch 9 0%
Technology access
Metric % of households
Computer access 30.3%
Internet access 95.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 90242
What city is ZIP code 90242 in?
ZIP code 90242 is primarily assigned to Downey, California.
What county is ZIP code 90242 in?
ZIP code 90242 falls within Los Angeles County, California.
Is Spanish widely spoken in ZIP code 90242?
Approximately 21% of households in ZIP code 90242 speak Spanish as a primary language.
What is the typical home value in ZIP code 90242?
The median home value in ZIP code 90242 is $634,800.
What is the population of ZIP code 90242?
ZIP code 90242 has an estimated population of 41,685 residents, with a density of 9,231 people per square mile.
What is the median household income in ZIP code 90242?
The median household income in ZIP code 90242 is $81,448, above the national median of ~$75,000.
What timezone is ZIP code 90242 in?
ZIP code 90242 observes the PST timezone.
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