US ZIP Code
91730

Rancho Cucamonga, CA

San Bernardino County  ·  California

● Active
👥 71,692 Population
💰 $89,654 Median HH Income
▲ 17% above avg ↑ 23% since 2019
🎂 34.8 Median Age ↑ 5% since 2019
🏠 $595,400 Median Home Value
▲ 114% above avg ↑ 46% since 2019
🎓 45.0% College Grads
▲ 16% above avg
📊 5.7% Unemployment
▲ 16% above avg ↓ 20% since 2019
ZIP Code Details
ZIP Code91730
CityRancho Cucamonga
StateCalifornia (CA)
CountySan Bernardino County
Area Code840/909/951
Elevation1,160 ft
Latitude34.100402
Longitude-117.581282
TimezoneLos Angeles (DST)
FIPS06071
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 47.3% (33,932) Female 52.7% (37,760) ♀

Race & Ethnicity

White: 28.1%Hispanic: 43.2%Black: 9.7%Asian: 13.9%Other: 3.5%Race
White28.1%
Hispanic43.2%
Black9.7%
Asian13.9%
Other3.5%

Age Breakdown

Under 5
8%
5–17
15%
18–24
8%
25–44
33%
45–64
23%
65+
6%

Key Indicators

Median Age34.8 yrs ↑ 5% since 2019
Avg Household Size2.82
Below Poverty10.1% ≈ Avg
College Grads45.0% ▲ 16% above avg
Unemployment5.7% ▲ 16% above avg
No HS Diploma1,091 (2.3%)
HS Graduate10,567 (22.6%)
Some College5,749 (12.3%)
Associates8,256 (17.7%)
Bachelors5,726 (12.3%)
Graduate Degree15,301 (32.8%)

Education

No HS: 2.3%HS Grad: 22.6%Some College: 12.3%Associates: 17.7%Bachelors: 12.3%Graduate: 32.8%Edu
No HS2.3%
HS Grad22.6%
Some College12.3%
Associates17.7%
Bachelors12.3%
Graduate32.8%
Housing & Income

Housing Tenure

Owner: 48.4%Renter: 51.6%Tenure
Owner48.4%
Renter51.6%

Home Value Distribution

Under $50k
2%
$50k–100k
2%
$100k–150k
2%
$150k–200k
0%
$200k–300k
1%
$300k–500k
21%
Over $500k
72%

Financials

Median HH Income$89,654 ▲ 17% above avg ↑ 23% since 2019
Median Home Value$595,400 ▲ 114% above avg ↑ 46% since 2019
Home/Income Ratio6.6x (nat avg ~3.5x)
Median Rent$2,240/mo ↑ 29% since 2019
Total Units26,172
Vacant Units839
Avg HH Size2.82

Income Distribution

Under $25k
12%
$25k–50k
11%
$50k–75k
15%
$75k–100k
16%
$100k–150k
22%
$150k–200k
11%
Over $200k
13%
Employment & Commute

How People Get to Work

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

Commute Time

Under 15 min
20%
15–30 min
33%
30–45 min
20%
Over 45 min
26%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
8%
1960s–1970s
26%
1980s–1990s
13%
2000+
52%

Summary

Total Units26,172
Vacant839
Owner Occupied48.4%
Renter Occupied51.6%
Avg HH Size2.82
Frequently Asked Questions
ZIP code 91730 is in Rancho Cucamonga, CA, in San Bernardino County.
ZIP code 91730 is located in California (CA).
ZIP code 91730 is in San Bernardino County, CA.
ZIP 91730 observes the Los Angeles timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 91730 is 71,692 people (ACS 2023).
The median household income in ZIP code 91730 is $89,654 (ACS 2023).
The median home value in ZIP 91730 is $595,400 (ACS 2023).
About ZIP Code 91730

ZIP code 91730 is located in Rancho Cucamonga, California, within San Bernardino County. With a population of 71,692, this is a densely populated ZIP code with a relatively young community — the median age is 34.8 years. Economically, 91730 is a middle-income ZIP code: the median household income of $89,654 is above the national average.

Real estate in ZIP code 91730 represents a premium housing market. The median home value of $595,400 is more than double the national average. Renters can expect to pay around $2,240 per month in median rent. The area has a relatively balanced mix of owners (48.4%) and renters (51.6%). Median home values have increased by 46% since 2019.

The population of 91730 is racially diverse, with Hispanic as the largest group at 43.2%. Residents are well-educated — 45.0% 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 23% since 2019.

The unemployment rate in 91730 stands at 5.7%, which is 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 74%.

Overall, ZIP code 91730 in Rancho Cucamonga, CA is characterized as middle-income, well-educated, and a relatively young community. With 71,692 residents, a median household income of $89,654, and a median home value of $595,400, it offers a clear picture of life in this part of California.