Ontario, CA · standard
ZIP Code 91761
San Bernardino County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 56,913
- 754/sq mi
- $100,578
- Median income
- $635,000
- Median home value
- 23.9%
- Bachelor's or higher
The verdict
Ontario pairs an upper-quartile household income with top-decile home values, in a low-density, homeowner-dominated and unusually populous area.
- Top 19%
- household income, US ZIPs
- Top 8%
- home value, US ZIPs
- 754
- people per sq mi
- 69%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 91761 against every reporting US ZIP.
ZIP code 91761 is a densely settled ZIP (a standard USPS delivery area) in Ontario, San Bernardino County, California, with 56,913 residents across 75.5 square miles, a density of 754 people per square mile, in the Los Angeles time zone.
ZIP 91761 lands in the middle-income range, with a median household income of $100,578 (1% below the California average), while per-capita income is $35,950. 9.0% of residents live below the poverty line, and the unemployment rate reads 5.9%. On housing, the median home value is $635,000 (18% below the state average) with median rent at $2,136 per month, and 69.3% of occupied units are owner-occupied.
Educational attainment sits below the national norm: 23.9% of adults hold a bachelor's degree or higher, the median age is 34.7, and the average commute is 33 minutes. To put 91761 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in San Bernardino County, for a geography-aware comparison.
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 91761
Top 5 sectors by establishment count in Ontario, CA
Which industries have the most business establishments in ZIP 91761.
- Wholesale trade
Wholesale trade
702 establishments
- Transportation and warehousing
Transportation and warehousing
442 establishments
- Manufacturing
Manufacturing
322 establishments
- Retail trade 252
Retail trade
252 establishments
- Construction 183
Construction
183 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 91761, Ontario, 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
56,913
Population
75.5
Area (sq mi)
754
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 91761?
34.7
Median Age
47.4%
Male
52.6%
Female
25.7%
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?
$100,578
Median Household Income
-1% vs state
$35,950
Per Capita Income
9.0%
Poverty Rate
5.9%
Unemployment Rate
32.6 min
Mean Commute Time
How ZIP 91761 ranks nationally
Ontario, CA household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$100,578 Top 19% higher than 81% 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?
18,922
Total Housing Units
18,440
Occupied Units
482
Vacant Units
3.40
Avg Household Size
Occupancy Type
$635,000
Median Home Value
-18% vs state
$2,136
Median Rent
1985
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
+10.6%
YoY Change (2024)
409
HPI Index (2000 = 100)
+309%
Total Change Since 2000
Home values in ZIP 91761 have increased 10.6% over the past year (2024). Since 2000, this ZIP has seen +309% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +3.5% | 268 |
| 2021 | +15.1% | 309 |
| 2022 | +17.6% | 363 |
| 2023 | +1.9% | 370 |
| 2024 | +10.6% | 409 |
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 2,910 business establishments in ZIP 91761, employing approximately 80,635 people with a combined annual payroll of $5,027,406,000.
2,910
Businesses
80,635
Employees
$5.0B
Annual Payroll
18
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Wholesale trade | 702 | 24.1% |
| Transportation and warehousing | 442 | 15.2% |
| Manufacturing | 322 | 11.1% |
| Retail trade | 252 | 8.7% |
| Construction | 183 | 6.3% |
| Other services (except public administration) | 172 | 5.9% |
| Professional, scientific, and technical services | 149 | 5.1% |
| Administrative and support and waste management and remediation services | 147 | 5.0% |
| Accommodation and food services | 141 | 4.8% |
| Health care and social assistance | 130 | 4.5% |
| Real estate and rental and leasing | 96 | 3.3% |
| Finance and insurance | 75 | 2.6% |
| Information | 36 | 1.2% |
| Educational services | 18 | 0.6% |
| Arts, entertainment, and recreation | 18 | 0.6% |
| Management of companies and enterprises | 16 | 0.6% |
| Utilities | 6 | 0.2% |
| Industries not classified | 3 | 0.1% |
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 91761 vs 91764 →
ZIP 91761 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
- 91730
Rancho Cucamonga (91730)
66,925 residents
- 92880
Corona (92880)
58,763 residents
- 91761
Ontario (91761)
56,913 residents
- 91762
Ontario (91762)
55,857 residents
- 91764
Ontario (91764)
54,086 residents
- 91701
Rancho Cucamonga (91701)
38,976 residents
- 92337
Fontana (92337)
37,849 residents
- 91752 30,047
Mira Loma (91752)
30,047 residents
What this shows Among its immediate neighbors, ZIP 91761 ranks #4 by population - useful context the national average alone can't give.
ZIP 91761 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 92880
Corona (92880)
$151,155 median income
- 91737
Rancho Cucamonga (91737)
$122,334 median income
- 91752
Mira Loma (91752)
$115,177 median income
- 91701
Rancho Cucamonga (91701)
$114,244 median income
- 91708
Chino (91708)
$108,861 median income
- 92337
Fontana (92337)
$107,678 median income
- 91710
Chino (91710)
$103,085 median income
- 91761
Ontario (91761)
$100,578 median income
- 91730
Rancho Cucamonga (91730)
$92,237 median income
What this shows By household income, ZIP 91761 ranks #8 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 91764 | Ontario, CA | 54,086 | 2.9 mi |
| 91762 | Ontario, CA | 55,857 | 3.0 mi |
| 91730 | Rancho Cucamonga, CA | 66,925 | 4.6 mi |
| 91752 | Mira Loma, CA | 30,047 | 4.3 mi |
| 91701 | Rancho Cucamonga, CA | 38,976 | 7.1 mi |
| 91710 | Chino, CA | 80,358 | 5.7 mi |
| 91708 | Chino, CA | 3,369 | 6.2 mi |
| 92880 | Corona, CA | 58,763 | 7.9 mi |
| 91737 | Rancho Cucamonga, CA | 24,740 | 8.2 mi |
| 92337 | Fontana, CA | 37,849 | 7.0 mi |
More ZIP Codes in San Bernardino County
Related Areas
Frequently Asked Questions
What county is ZIP code 91761 in? ▼
What is the population of ZIP code 91761? ▼
What is the median household income in ZIP 91761? ▼
What is the average home value in ZIP 91761? ▼
What is the demographic makeup of ZIP 91761? ▼
How many businesses are in ZIP code 91761? ▼
What are the main industries in ZIP code 91761? ▼
How have home values changed in ZIP code 91761? ▼
What is the education level in ZIP code 91761? ▼
What is the average commute time in ZIP 91761? ▼
What percentage of residents own vs. rent in ZIP 91761? ▼
What is the poverty rate in ZIP code 91761? ▼
Read our methodology to see how this data is sourced, computed, and verified.