US ZIP Code
91737

Rancho Cucamonga, CA

San Bernardino County  ·  California

● Active
👥 22,797 Population ↓ 9% since 2019
💰 $116,903 Median HH Income
▲ 53% above avg ↑ 10% since 2019
🎂 44.3 Median Age ↑ 10% since 2019
🏠 $843,500 Median Home Value
▲ 203% above avg ↑ 36% since 2019
🎓 51.1% College Grads
▲ 32% above avg
📊 7.8% Unemployment
▲ 59% above avg ↑ 60% since 2019
ZIP Code Details
ZIP Code91737
CityRancho Cucamonga
StateCalifornia (CA)
CountySan Bernardino County
Area Code840/909
Elevation1,869 ft
Latitude34.155238
Longitude-117.578097
TimezoneLos Angeles (DST)
FIPS06071
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.1% (11,189) Female 50.9% (11,608) ♀

Race & Ethnicity

White: 42.1%Hispanic: 32.9%Black: 5.8%Asian: 14.7%Other: 4.2%Race
White42.1%
Hispanic32.9%
Black5.8%
Asian14.7%
Other4.2%

Age Breakdown

Under 5
5%
5–17
15%
18–24
8%
25–44
22%
45–64
31%
65+
9%

Key Indicators

Median Age44.3 yrs ↑ 10% since 2019
Avg Household Size2.89
Below Poverty10.1% ≈ Avg
College Grads51.1% ▲ 32% above avg
Unemployment7.8% ▲ 59% above avg
No HS Diploma203 (1.3%)
HS Graduate3,354 (21.7%)
Some College1,497 (9.7%)
Associates2,507 (16.2%)
Bachelors1,617 (10.5%)
Graduate Degree6,267 (40.6%)

Education

No HS: 1.3%HS Grad: 21.7%Some College: 9.7%Associates: 16.2%Bachelors: 10.5%Graduate: 40.6%Edu
No HS1.3%
HS Grad21.7%
Some College9.7%
Associates16.2%
Bachelors10.5%
Graduate40.6%
Housing & Income

Housing Tenure

Owner: 70.2%Renter: 29.8%Tenure
Owner70.2%
Renter29.8%

Home Value Distribution

Under $50k
1%
$50k–100k
1%
$100k–150k
1%
$200k–300k
1%
$300k–500k
9%
Over $500k
87%

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 Ratio7.2x (nat avg ~3.5x)
Median Rent$2,263/mo ↑ 17% since 2019
Total Units8,159
Vacant Units279
Avg HH Size2.89

Income Distribution

Under $25k
11%
$25k–50k
6%
$50k–75k
10%
$75k–100k
12%
$100k–150k
23%
$150k–200k
13%
Over $200k
25%
Employment & Commute

How People Get to Work

Drove Alone
86%
Public Transit
1%
Walked
1%
Work From Home
12%

Commute Time

Under 15 min
15%
15–30 min
35%
30–45 min
27%
Over 45 min
23%
Housing Stock

Year Built

1940s–1950s
3%
1960s–1970s
37%
1980s–1990s
10%
2000+
51%

Summary

Total Units8,159
Vacant279
Owner Occupied70.2%
Renter Occupied29.8%
Avg HH Size2.89
Frequently Asked Questions
ZIP code 91737 is in Rancho Cucamonga, CA, in San Bernardino County.
ZIP code 91737 is located in California (CA).
ZIP code 91737 is in San Bernardino County, CA.
ZIP 91737 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 91737 is 22,797 people (ACS 2023).
The median household income in ZIP code 91737 is $116,903 (ACS 2023).
The median home value in ZIP 91737 is $843,500 (ACS 2023).
About ZIP Code 91737

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.