| ZIP Code | 91737 |
|---|---|
| City | Rancho Cucamonga |
| State | California (CA) |
| County | San Bernardino County |
| Area Code | 840/909 |
| Elevation | 1,869 ft |
| Latitude | 34.155238 |
|---|---|
| Longitude | -117.578097 |
| Timezone | Los Angeles (DST) |
| FIPS | 06071 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 44.3 yrs ↑ 10% since 2019 |
|---|---|
| Avg Household Size | 2.89 |
| Below Poverty | 10.1% ≈ Avg |
| College Grads | 51.1% ▲ 32% above avg |
| Unemployment | 7.8% ▲ 59% above avg |
| No HS Diploma | 203 (1.3%) |
| HS Graduate | 3,354 (21.7%) |
| Some College | 1,497 (9.7%) |
| Associates | 2,507 (16.2%) |
| Bachelors | 1,617 (10.5%) |
| Graduate Degree | 6,267 (40.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $116,903 ▲ 53% above avg ↑ 10% since 2019 |
|---|---|
| Median Home Value | $843,500 ▲ 203% above avg ↑ 36% since 2019 |
| Home/Income Ratio | 7.2x (nat avg ~3.5x) |
| Median Rent | $2,263/mo ↑ 17% since 2019 |
| Total Units | 8,159 |
| Vacant Units | 279 |
| Avg HH Size | 2.89 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 8,159 |
|---|---|
| Vacant | 279 |
| Owner Occupied | 70.2% |
| Renter Occupied | 29.8% |
| Avg HH Size | 2.89 |
ZIP code 91737 is located in Rancho Cucamonga, California, within San Bernardino County. With a population of 22,797, this is a moderately populated ZIP code with a middle-aged community — the median age is 44.3 years. Economically, 91737 is a upper-middle-income ZIP code: the median household income of $116,903 is significantly above the national average.
Real estate in ZIP code 91737 represents among the most expensive housing markets in the country. The median home value of $843,500 is more than double the national average. Renters can expect to pay around $2,263 per month in median rent. Homeownership is strong here — 70.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 36% since 2019.
The population of 91737 is racially diverse, with White as the largest group at 42.1%. Residents are well-educated — 51.1% hold a bachelor's degree or higher, which is above the national average. Poverty affects some residents at 10.1%. Household income has grown by 10% since 2019.
The unemployment rate in 91737 stands at 7.8%, which is significantly above the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 75%.
Overall, ZIP code 91737 in Rancho Cucamonga, CA is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 22,797 residents, a median household income of $116,903, and a median home value of $843,500, it offers a clear picture of life in this part of California.