Calexico, CA · standard
ZIP Code 92231
Imperial County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 39,073
- 264/sq mi
- $49,742
- Median income
- $313,400
- Median home value
- 18.9%
- Bachelor's or higher
The verdict
Calexico pairs one of the lowest household incomes in the country with above-median home values, in a low-density, mixed-tenure area.
- 14th pct
- household income, US ZIPs
- Top 32%
- home value, US ZIPs
- 264
- people per sq mi
- 50%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 92231 against every reporting US ZIP.
ZIP code 92231 is a densely settled ZIP (a standard USPS delivery area) in Calexico, Imperial County, California, with 39,073 residents across 148.0 square miles, a density of 264 people per square mile, in the Los Angeles time zone.
ZIP 92231 reports a modest median household income of $49,742 (51% below the California average), while per-capita income is $20,587. Poverty here runs at 19.8%, with unemployment measured at 19.4%. On housing, the median home value is $313,400 (59% below the state average) with median rent at $1,092 per month, and 50.2% of occupied units are owner-occupied.
Educational attainment sits below the national norm: 18.9% of adults hold a bachelor's degree or higher, the median age is 34.6, and the average commute is 26 minutes. We also surface 2 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Imperial County, so you can benchmark 92231 against its immediate geography rather than a national average alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 92231
Top 5 sectors by establishment count in Calexico, CA
Which industries have the most business establishments in ZIP 92231.
- Retail trade
Retail trade
140 establishments
- Transportation and warehousing
Transportation and warehousing
115 establishments
- Wholesale trade
Wholesale trade
71 establishments
- Accommodation and food services 52
Accommodation and food services
52 establishments
- Professional, scientific, and technical services 46
Professional, scientific, and technical services
46 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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 92231, Calexico, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
39,073
Population
148.0
Area (sq mi)
264
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 92231?
34.6
Median Age
47.7%
Male
52.3%
Female
47.0%
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?
$49,742
Median Household Income
-51% vs state
$20,587
Per Capita Income
19.8%
Poverty Rate
19.4%
Unemployment Rate
25.8 min
Mean Commute Time
How ZIP 92231 ranks nationally
Calexico, CA household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$49,742 14th percentile higher than 14% 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?
12,059
Total Housing Units
10,081
Occupied Units
1,978
Vacant Units
3.82
Avg Household Size
Occupancy Type
$313,400
Median Home Value
-59% vs state
$1,092
Median Rent
1993
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
+12.7%
YoY Change (2024)
293
HPI Index (2000 = 100)
+193%
Total Change Since 2000
Home values in ZIP 92231 have increased 12.7% over the past year (2024). Since 2000, this ZIP has seen +193% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.5% | 194 |
| 2021 | +12.1% | 218 |
| 2022 | +14.5% | 249 |
| 2023 | +4.2% | 260 |
| 2024 | +12.7% | 293 |
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 641 business establishments in ZIP 92231, employing approximately 5,669 people with a combined annual payroll of $231,056,000.
641
Businesses
5,669
Employees
$231.1M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 140 | 21.8% |
| Transportation and warehousing | 115 | 17.9% |
| Wholesale trade | 71 | 11.1% |
| Accommodation and food services | 52 | 8.1% |
| Professional, scientific, and technical services | 46 | 7.2% |
| Real estate and rental and leasing | 45 | 7.0% |
| Health care and social assistance | 37 | 5.8% |
| Finance and insurance | 36 | 5.6% |
| Other services (except public administration) | 29 | 4.5% |
| Construction | 24 | 3.7% |
| Administrative and support and waste management and remediation services | 20 | 3.1% |
| Manufacturing | 9 | 1.4% |
| Information | 8 | 1.3% |
| Agriculture, forestry, fishing and hunting | 3 | 0.5% |
| 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 92231 vs 92249 →
ZIP 92231 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 92243
El Centro (92243)
48,030 residents
- 92231
Calexico (92231)
39,073 residents
- 92249 7,334
Heber (92249)
7,334 residents
What this shows Among its immediate neighbors, ZIP 92231 ranks #2 by population - useful context the national average alone can't give.
ZIP 92231 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 92249
Heber (92249)
$72,028 median income
- 92243
El Centro (92243)
$55,057 median income
- 92231
Calexico (92231)
$49,742 median income
What this shows By household income, ZIP 92231 ranks #3 of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
More ZIP Codes in Imperial County
Related Areas
Frequently Asked Questions
What county is ZIP code 92231 in? ▼
What is the population of ZIP code 92231? ▼
What is the median household income in ZIP 92231? ▼
What is the average home value in ZIP 92231? ▼
What is the demographic makeup of ZIP 92231? ▼
How many businesses are in ZIP code 92231? ▼
What are the main industries in ZIP code 92231? ▼
How have home values changed in ZIP code 92231? ▼
What is the education level in ZIP code 92231? ▼
What is the average commute time in ZIP 92231? ▼
What percentage of residents own vs. rent in ZIP 92231? ▼
What is the poverty rate in ZIP code 92231? ▼
Read our methodology to see how this data is sourced, computed, and verified.