| ZIP Code | 91739 |
|---|---|
| City | Rancho Cucamonga |
| State | California (CA) |
| County | San Bernardino County |
| Area Code | 840/909 |
| Elevation | 1,325 ft |
| Latitude | 34.156386 |
|---|---|
| Longitude | -117.516936 |
| Timezone | Los Angeles (DST) |
| FIPS | 06071 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 37.2 yrs ↑ 6% since 2019 |
|---|---|
| Avg Household Size | 3.30 |
| Below Poverty | 5.7% ▼ 43% below avg |
| College Grads | 55.4% ▲ 43% above avg |
| Unemployment | 5.3% ▲ 9% above avg |
| No HS Diploma | 274 (1.1%) |
| HS Graduate | 5,077 (19.6%) |
| Some College | 2,348 (9%) |
| Associates | 3,876 (14.9%) |
| Bachelors | 2,514 (9.7%) |
| Graduate Degree | 11,864 (45.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $141,475 ▲ 85% above avg ↑ 25% since 2019 |
|---|---|
| Median Home Value | $860,200 ▲ 209% above avg ↑ 41% since 2019 |
| Home/Income Ratio | 6.1x (nat avg ~3.5x) |
| Median Rent | $2,508/mo ↑ 37% since 2019 |
| Total Units | 12,293 |
| Vacant Units | 470 |
| Avg HH Size | 3.30 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 12,293 |
|---|---|
| Vacant | 470 |
| Owner Occupied | 73.2% |
| Renter Occupied | 26.9% |
| Avg HH Size | 3.30 |
ZIP code 91739 is located in Rancho Cucamonga, California, within San Bernardino County. With a population of 41,722, this is a highly populated ZIP code with a relatively young community — the median age is 37.2 years. Economically, 91739 is a upper-middle-income ZIP code: the median household income of $141,475 is significantly above the national average.
Real estate in ZIP code 91739 represents among the most expensive housing markets in the country. The median home value of $860,200 is more than double the national average. Renters can expect to pay around $2,508 per month in median rent. Homeownership is strong here — 73.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 41% since 2019.
The population of 91739 is racially diverse, with Hispanic as the largest group at 34.2%. Residents are well-educated — 55.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.7%. Household income has grown by 25% since 2019.
The unemployment rate in 91739 stands at 5.3%, which is near the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.
Overall, ZIP code 91739 in Rancho Cucamonga, CA is characterized as upper-middle-income, well-educated, a relatively young community, and predominantly owner-occupied. With 41,722 residents, a median household income of $141,475, and a median home value of $860,200, it offers a clear picture of life in this part of California.