Downey, CA · standard
ZIP Code 90240
Los Angeles County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 25,876
- 3,394/sq mi
- $101,904
- Median income
- $815,600
- Median home value
- 29.3%
- Bachelor's or higher
The verdict
Downey pairs an upper-quartile household income with top-decile home values, in a suburban-density, homeowner-dominated area.
- Top 18%
- household income, US ZIPs
- Top 4%
- home value, US ZIPs
- 3,394
- people per sq mi
- 65%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 90240 against every reporting US ZIP.
ZIP code 90240 is classified by USPS as a standard delivery area and covers roughly 7.6 square miles in Downey, Los Angeles County, California. The area is home to 25,876 residents, producing a population density of 3,394 people per square mile, and falls within the Los Angeles time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 90240 against California and the nation.
On the economic side, the median household income for ZIP 90240 sits at $101,904 (0% above the California average), while per-capita income is $43,607. The poverty rate stands at 9.6% and the unemployment rate at 5.9%. On housing, the median home value is $815,600 (6% above the state average) with median rent at $1,926 per month, and 64.9% of occupied units are owner-occupied, a direct signal of whether 90240 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 29.3% of adults hold a bachelor's degree or higher, the median age is 38.9, and the average commute is 30 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Los Angeles County, so you can benchmark 90240 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 90240
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 90240.
- Health care and social assistance
Health care and social assistance
93 establishments
- Accommodation and food services
Accommodation and food services
79 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
75 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
60 establishments
- Other services (except public administration)
Other services (except public administration)
60 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 90240, Downey, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
25,876
Population
7.6
Area (sq mi)
3,394
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 90240?
38.9
Median Age
48.0%
Male
52.0%
Female
31.1%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$101,904
Median Household Income
+0% vs state
$43,607
Per Capita Income
9.6%
Poverty Rate
5.9%
Unemployment Rate
30.1 min
Mean Commute Time
How ZIP 90240 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$101,904 Top 18% higher than 82% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
8,060
Total Housing Units
7,775
Occupied Units
285
Vacant Units
3.19
Avg Household Size
Occupancy Type
$815,600
Median Home Value
+6% vs state
$1,926
Median Rent
1957
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+9.8%
YoY Change (2024)
377
HPI Index (2000 = 100)
+277%
Total Change Since 2000
Home values in ZIP 90240 have increased 9.8% over the past year (2024). Since 2000, this ZIP has seen +277% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.6% | 266 |
| 2021 | +10.9% | 295 |
| 2022 | +14.2% | 337 |
| 2023 | +1.8% | 343 |
| 2024 | +9.8% | 377 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 610 business establishments in ZIP 90240, employing approximately 5,318 people with a combined annual payroll of $193,981,000.
610
Businesses
5,318
Employees
$194.0M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 93 | 15.3% |
| Accommodation and food services | 79 | 12.9% |
| Professional, scientific, and technical services | 75 | 12.3% |
| Real estate and rental and leasing | 60 | 9.8% |
| Other services (except public administration) | 60 | 9.8% |
| Construction | 56 | 9.2% |
| Finance and insurance | 49 | 8.0% |
| Retail trade | 44 | 7.2% |
| Transportation and warehousing | 25 | 4.1% |
| Administrative and support and waste management and remediation services | 22 | 3.6% |
| Wholesale trade | 19 | 3.1% |
| Arts, entertainment, and recreation | 9 | 1.5% |
| Information | 6 | 1.0% |
| Management of companies and enterprises | 6 | 1.0% |
| Manufacturing | 4 | 0.7% |
| Educational services | 3 | 0.5% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 90240 vs 90241 →
ZIP 90240 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 90650
Norwalk (90650)
105,549 residents
- 90201
Bell Gardens (90201)
101,279 residents
- 90706
Bellflower (90706)
76,615 residents
- 90660
Pico Rivera (90660)
62,928 residents
- 90640
Montebello (90640)
62,549 residents
- 90242
Downey (90242)
43,497 residents
- 90241
Downey (90241)
42,399 residents
- 90606 32,396
Whittier (90606)
32,396 residents
- 90240 25,876
Downey (90240)
25,876 residents
What this shows Among its immediate neighbors, ZIP 90240 ranks #9 by population — useful context the national average alone can't give.
ZIP 90240 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 90240
Downey (90240)
$101,904 median income
- 90606
Whittier (90606)
$100,428 median income
- 90650
Norwalk (90650)
$100,085 median income
- 90242
Downey (90242)
$89,075 median income
- 90670
Santa Fe Springs (90670)
$88,872 median income
- 90660
Pico Rivera (90660)
$88,201 median income
- 90241
Downey (90241)
$88,006 median income
- 90640
Montebello (90640)
$79,625 median income
- 90706
Bellflower (90706)
$78,722 median income
What this shows By household income, ZIP 90240 ranks the highest of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 90241 | Downey, CA | 42,399 | 1.3 mi |
| 90242 | Downey, CA | 43,497 | 2.7 mi |
| 90660 | Pico Rivera, CA | 62,928 | 2.7 mi |
| 90201 | Bell Gardens, CA | 101,279 | 3.1 mi |
| 90640 | Montebello, CA | 62,549 | 4.1 mi |
| 90040 | Los Angeles, CA | 12,520 | 3.1 mi |
| 90606 | Whittier, CA | 32,396 | 3.4 mi |
| 90706 | Bellflower, CA | 76,615 | 4.8 mi |
| 90670 | Santa Fe Springs, CA | 14,866 | 3.6 mi |
| 90650 | Norwalk, CA | 105,549 | 4.0 mi |
More ZIP Codes in Los Angeles County
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Frequently Asked Questions
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What is the population of ZIP code 90240? ▼
What is the median household income in ZIP 90240? ▼
What is the average home value in ZIP 90240? ▼
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How many businesses are in ZIP code 90240? ▼
What are the main industries in ZIP code 90240? ▼
How have home values changed in ZIP code 90240? ▼
What is the education level in ZIP code 90240? ▼
What is the average commute time in ZIP 90240? ▼
What percentage of residents own vs. rent in ZIP 90240? ▼
What is the poverty rate in ZIP code 90240? ▼
ZIP Code Research Guides
Official Data Resources for Downey, CA
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.