Pomona, CA · standard
ZIP Code 91766
Los Angeles County, California — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 71,599
- 2,719/sq mi
- $81,991
- Median income
- $599,000
- Median home value
- 20.3%
- Bachelor's or higher
The verdict
Pomona pairs an above-median household income with top-decile home values, in a suburban-density, mixed-tenure and unusually populous area.
- Top 36%
- household income, US ZIPs
- Top 9%
- home value, US ZIPs
- 2,719
- people per sq mi
- 54%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 91766 against every reporting US ZIP.
ZIP code 91766 is classified by USPS as a standard delivery area and covers roughly 26.3 square miles in Pomona, Los Angeles County, California. The area is home to 71,599 residents, producing a population density of 2,719 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 91766 against California and the nation.
On the economic side, the median household income for ZIP 91766 sits at $81,991 (19% below the California average), while per-capita income is $29,196. The poverty rate stands at 14.1% and the unemployment rate at 5.7%. On housing, the median home value is $599,000 (22% below the state average) with median rent at $1,842 per month, and 54.4% of occupied units are owner-occupied, a direct signal of whether 91766 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 20.3% of adults hold a bachelor's degree or higher, the median age is 35.4, and the average commute is 32 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Los Angeles County, so you can benchmark 91766 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 91766
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 91766.
- Wholesale trade
Wholesale trade
127 establishments
- Retail trade
Retail trade
116 establishments
- Transportation and warehousing
Transportation and warehousing
113 establishments
- Other services (except public administration)
Other services (except public administration)
110 establishments
- Accommodation and food services
Accommodation and food services
109 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 91766, Pomona, 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
71,599
Population
26.3
Area (sq mi)
2,719
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 91766?
35.4
Median Age
50.7%
Male
49.3%
Female
36.6%
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?
$81,991
Median Household Income
-19% vs state
$29,196
Per Capita Income
14.1%
Poverty Rate
5.7%
Unemployment Rate
31.5 min
Mean Commute Time
How ZIP 91766 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$81,991 Top 36% higher than 64% 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?
20,445
Total Housing Units
19,723
Occupied Units
722
Vacant Units
3.46
Avg Household Size
Occupancy Type
$599,000
Median Home Value
-22% vs state
$1,842
Median Rent
1974
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
+6.0%
YoY Change (2024)
425
HPI Index (2000 = 100)
+325%
Total Change Since 2000
Home values in ZIP 91766 have increased 6.0% over the past year (2024). Since 2000, this ZIP has seen +325% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.0% | 296 |
| 2021 | +15.2% | 341 |
| 2022 | +15.6% | 394 |
| 2023 | +1.6% | 401 |
| 2024 | +6.0% | 425 |
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 1,067 business establishments in ZIP 91766, employing approximately 17,330 people with a combined annual payroll of $1,091,787,000.
1,067
Businesses
17,330
Employees
$1.1B
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Wholesale trade | 127 | 11.9% |
| Retail trade | 116 | 10.9% |
| Transportation and warehousing | 113 | 10.6% |
| Other services (except public administration) | 110 | 10.3% |
| Accommodation and food services | 109 | 10.2% |
| Construction | 99 | 9.3% |
| Manufacturing | 78 | 7.3% |
| Health care and social assistance | 76 | 7.1% |
| Professional, scientific, and technical services | 72 | 6.8% |
| Administrative and support and waste management and remediation services | 53 | 5.0% |
| Real estate and rental and leasing | 47 | 4.4% |
| Finance and insurance | 21 | 2.0% |
| Arts, entertainment, and recreation | 17 | 1.6% |
| Educational services | 11 | 1.0% |
| Information | 10 | 0.9% |
| Management of companies and enterprises | 5 | 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 91766 vs 91768 →
ZIP 91766 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91710
Chino (91710)
80,358 residents
- 91709
Chino Hills (91709)
74,796 residents
- 91766
Pomona (91766)
71,599 residents
- 91762
Ontario (91762)
55,857 residents
- 91767
Pomona (91767)
48,068 residents
- 91765
Diamond Bar (91765)
46,457 residents
- 91789
Walnut (91789)
43,079 residents
- 91763
Montclair (91763)
36,375 residents
- 91711
Claremont (91711)
35,705 residents
What this shows Among its immediate neighbors, ZIP 91766 ranks #3 by population — useful context the national average alone can't give.
ZIP 91766 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 91709
Chino Hills (91709)
$126,350 median income
- 91711
Claremont (91711)
$126,056 median income
- 91789
Walnut (91789)
$125,720 median income
- 91765
Diamond Bar (91765)
$105,565 median income
- 91773
San Dimas (91773)
$105,338 median income
- 91710
Chino (91710)
$103,085 median income
- 91762
Ontario (91762)
$83,850 median income
- 91766
Pomona (91766)
$81,991 median income
- 91767
Pomona (91767)
$79,245 median income
What this shows By household income, ZIP 91766 ranks #8 of 9 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 91768 | Pomona, CA | 34,537 | 2.5 mi |
| 91767 | Pomona, CA | 48,068 | 2.9 mi |
| 91763 | Montclair, CA | 36,375 | 4.0 mi |
| 91709 | Chino Hills, CA | 74,796 | 5.5 mi |
| 91710 | Chino, CA | 80,358 | 4.9 mi |
| 91765 | Diamond Bar, CA | 46,457 | 5.0 mi |
| 91773 | San Dimas, CA | 33,119 | 5.6 mi |
| 91789 | Walnut, CA | 43,079 | 5.8 mi |
| 91762 | Ontario, CA | 55,857 | 6.5 mi |
| 91711 | Claremont, CA | 35,705 | 6.4 mi |
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Frequently Asked Questions
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What are the main industries in ZIP code 91766? ▼
How have home values changed in ZIP code 91766? ▼
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What percentage of residents own vs. rent in ZIP 91766? ▼
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ZIP Code Research Guides
Official Data Resources for Pomona, 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.