Postal Codes

90242 ZIP Code

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ZIP code 90242 covers Downey, California, with a population of about 40,983 and a median household income of $83,238.

Population
40,9839,075 per square mile
Median age
37.41.3 points below the US average
Median household income
$83,23814% below the California median
Poverty rate
9.3%3.1 points below the US average
Typical home value
$822,790up 21.1% in five years
Median rent
$1,874about the California median
Degree or higher
24.2%10.8 points below the US average
Homeownership
52.4%12.6 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
574

Where 90242 is

Downey, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population40,983
Median age37.4
Family households77.1%
Born outside the US33%
Speaks a language other than English at home64.4%
White (non-Hispanic)10.3%
Black (non-Hispanic)3.9%
Asian (non-Hispanic)6.3%
Hispanic or Latino77.5%
Veterans3.4%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$83,238
Income per person$33,712
Poverty rate9.3%
Households on SNAP or cash assistance15.5%

Household income distribution

Under $10k3.1%
$10–15k2.4%
$15–20k1.6%
$20–25k2.7%
$25–30k2.1%
$30–35k3.0%
$35–40k2.3%
$40–45k5.5%
$45–50k4.1%
$50–60k7.4%
$60–75k10.9%
$75–100k14.4%
$100–125k11.1%
$125–150k7.6%
$150–200k10.1%
$200k or more11.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed19,630
Mean adjusted gross income$61,128
Returns declaring $200,000 or more2.6%
Returns, under $25k27.5%
Returns, $25k–$50k27.6%
Returns, $50k–$75k18.1%
Returns, $75k–$100k10.2%
Returns, $100k–$200k13.9%
Returns, $200k or more2.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$676,100
Median gross rent$1,874
Rent as a share of household income37%
Owner-occupied52.4%
Vacant homes1.5%
Median year built1959

What the homes are

Detached house58.2%
Attached house6.6%
2 to 4 units4.1%
5 to 19 units14.6%
20 or more units15.4%
Mobile home0.5%
Boat, RV or van0.4%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$822,790as of 2026-07
Typical home value, 1 yearup 1.8%
Typical home value, 5 yearsup 21.1%
Typical home value, 10 yearsup 83.6%
Typical asking rent$2,264as of 2026-07
Typical asking rent, 1 yearup 4.1%
Typical asking rent, 5 yearsup 25.4%
Typical home value since 2000
200020132026$822,790$203,069

$203,069 in 2000 to $822,790 in 2026.

Typical asking rent
201920222026$2,264$1,609

$1,609 in 2019 to $2,264 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5%
Bachelor's degree or higher24.2%
High school diploma or higher78.6%
Works from home9.9%
Drives to work alone72.6%
Takes public transport2.8%
Commutes 45 minutes or more23.9%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity27.9% 5.5 pts below the national average of 33.4%
Diagnosed diabetes11.7% same as the national average of 12%
Currently smokes10% 3.2 pts below the national average of 13.2%
High blood pressure27.1% 7 pts below the national average of 34.1%
Fair or poor general health24.7% 4.4 pts above the national average of 20.3%
No health insurance (18–64)15.4% 4.1 pts above the national average of 11.3%
Depression18.6% 3.3 pts below the national average of 21.9%
No leisure-time physical activity26.8% 1.4 pts above the national average of 25.4%
Arthritis17.4% 7.7 pts below the national average of 25.1%
Binge drinking16.4% same as the national average of 16%
Taking blood pressure medication68.7% 6 pts below the national average of 74.7%
Cancer (non-skin)4.8% 2.9 pts below the national average of 7.7%
Current asthma8.8% 1.6 pts below the national average of 10.4%
Coronary heart disease4.6% 1.6 pts below the national average of 6.2%
Routine check-up in past year69.6% 7.1 pts below the national average of 76.7%
Cholesterol screening84% 1.9 pts below the national average of 85.9%
Cognitive disability16.1% 1.3 pts above the national average of 14.8%
Colorectal screening54% 10.3 pts below the national average of 64.3%
COPD3.9% 2.7 pts below the national average of 6.6%
Visited a dentist59.1% 2.2 pts below the national average of 61.3%
Any disability31.6% 0.9 pts above the national average of 30.7%
Lacks emotional support32.1% 7.3 pts above the national average of 24.8%
Food insecurity22.4% 5.3 pts above the national average of 17.1%
Received food stamps17.6% 3.3 pts above the national average of 14.3%
Hearing disability5.2% 1.5 pts below the national average of 6.7%
High cholesterol34.8% 1.4 pts below the national average of 36.2%
Housing insecurity20% 6.2 pts above the national average of 13.8%
Independent living disability8.2% same as the national average of 8.4%
Lacks transport10.8% 1.6 pts above the national average of 9.2%
Loneliness41.7% 7.3 pts above the national average of 34.4%
Mammography use76.2% same as the national average of 75.9%
Poor mental health (14+ days)16.4% same as the national average of 16.8%
Mobility disability13.7% same as the national average of 14%
Poor physical health (14+ days)14.1% 0.6 pts above the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Utility shut-off threat8% 0.8 pts below the national average of 8.8%
Sleeps under 7 hours36.6% same as the national average of 36.4%
Stroke2.7% 0.7 pts below the national average of 3.4%
All natural teeth lost8.8% 4.2 pts below the national average of 13%
Vision disability6.5% 0.9 pts above the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments574
People employed15,559
Annual payroll$1,164,545,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 62.9% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 13 census tracts this ZIP code covers
Expected annual loss61.6 out of 100
Community resilience12.7 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Earthquake93.1Very High at its worst in this ZIP code
River flooding34.7Relatively Moderate at its worst in this ZIP code
Tornado16.8Very Low at its worst in this ZIP code
Hail14.7Very Low at its worst in this ZIP code
Heat wave13.4Relatively Low at its worst in this ZIP code
Lightning6Very Low at its worst in this ZIP code
Strong wind4.9Very Low at its worst in this ZIP code
Landslide1.9Very Low at its worst in this ZIP code
Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPCaliforniaUnited States
Median household income$83,238$96,334$78,538
Income per person$33,712$47,977$43,289
Poverty rate9.3%12%12.4%
Median home value$676,100$695,400$303,400
Median gross rent$1,874$1,956$1,348
Homeownership52.4%55.8%65%
Bachelor's degree or higher24.2%36.5%35%
Unemployment rate5%6.4%5.2%
Works from home9.9%15.5%13.5%
Born outside the US33%26.7%13.9%
Median age37.437.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLONG BEACH DAUGHERTY FLD, CA US12.3 km away
Rain in a year12 in

Average high and low by month

January67.4°F / 46.9°F2.89 in rain
February66.8°F / 48.4°F3.02 in rain
March68.6°F / 51.2°F1.65 in rain
April71.4°F / 53.9°F0.56 in rain
May73.1°F / 57.9°F0.26 in rain
June76.1°F / 61.3°F0.07 in rain
July81.4°F / 64.9°F0.05 in rain
August83.2°F / 65.5°F0.01 in rain
September82.4°F / 63.9°F0.08 in rain
October77.7°F / 59.1°F0.53 in rain
November72.5°F / 51.6°F0.75 in rain
December66.7°F / 46.6°F2.15 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Downey Unified School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability78more vulnerable than 78% of US census tracts
Socioeconomic status68more vulnerable than 68% of US census tracts
Household characteristics72more vulnerable than 72% of US census tracts
Racial and ethnic minority status91more vulnerable than 91% of US census tracts
Housing type and transport65more vulnerable than 65% of US census tracts
Walkability13.9 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

90239 Downey, CA2.1 km away
90241 Downey, CA2.3 km away
90723 Paramount, CA3.5 km away
90706 Bellflower, CA4.1 km away
90240 Downey, CA4.5 km away
90707 Bellflower, CA4.9 km away
90201 Bell Gardens, CA5 km away
90650 Norwalk, CA5.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Los Angeles County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area4.52 sq mi
Water area0.02 sq mi
Population density9,075 people per sq mi
Latitude, longitude33.9218, -118.1395

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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