Zip code 91737: Rancho Cucamonga, California

Q: What city is zip code 91737?

91737 is assigned to Rancho Cucamonga, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 91737 in?

91737 is in San Bernardino County, California.

Q: What is the population of 91737?

About 22,958 people live in 91737, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 91737?

The median household income in 91737 is $122,334.

Q: What zip codes are near 91737?

The closest zip codes to 91737 are 91701, 91729, 91739, 91730, 91784.

Residential delivery areaSan Bernardino CountyPacific Time

Population

22,958

Median household income

$122K

U.S. $81K

Median home value

$878K

U.S. $333K

Median rent

$2,371/mo

U.S. $1,413

Median age

44.8

U.S. 38.9

Land area

10 sq mi

2,275 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 91737

91737 is a suburban zip code in Rancho Cucamonga, California (San Bernardino County), covering 10 sq mi of land. About 22,958 people live here, or 2,275 per square mile. The median resident is 44.8 years old, compared with 38.9 nationally.

The median household earns $122,334 a year, 52% above the national median of $80,734. 8.6% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $878,400, or 7.2 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 71% of occupied homes are lived in by their owners, and renters pay a median of $2,371 a month.

41% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 31.6 minutes each way, and 12% of workers work from home. The most common jobs among working residents are in management; healthcare; and office and administrative support. 34% of households speak a language other than English at home, most often Spanish.

How 91737 compares

Sorted from highest to lowest national percentile

Median home value$878,400
93rd
U.S. $332,700 · CA $734,700496th of 1,586 in CA
Median gross rent$2,371
93rd
U.S. $1,413 · CA $2,036388th of 1,464 in CA
Diversity index69
91st
U.S. 61.4 · CA 69.7207th of 1,688 in CA
Government workers21.2%
88th
U.S. 14.5% · CA 14.8%359th of 1,678 in CA
Median household income$122,334
86th
StrengthU.S. $80,734 · CA $99,122403rd of 1,575 in CA
Median age44.8
85th
U.S. 38.9 · CA 37.9480th of 1,687 in CA
Self-employed workers13.4%
85th
U.S. 10% · CA 11.4%616th of 1,678 in CA
Per capita income$58,193
83rd
StrengthU.S. $44,673 · CA $49,513486th of 1,685 in CA
Median earnings per worker$64,573
82nd
StrengthU.S. $49,666 · CA $52,643488th of 1,658 in CA
Average commute31.6 min
81st
WeaknessU.S. 26.4 min · CA 28.7 min413th of 1,584 in CA
Healthcare workers11.6%
78th
U.S. 9.7% · CA 9.4%333rd of 1,678 in CA
Broadband access95.1%
77th
U.S. 91% · CA 93.5%574th of 1,662 in CA
Unemployment rate6.4%
73rd
U.S. 5.2% · CA 6.6%779th of 1,681 in CA
Residents 65 and older19.8%
73rd
U.S. 17.2% · CA 15.7%624th of 1,688 in CA
Foreign-born residents18.5%
72nd
U.S. 14.1% · CA 27%882nd of 1,688 in CA
Veterans7.4%
71st
U.S. 6.2% · CA 4.3%374th of 1,686 in CA
Bachelor's degree or higher41.4%
68th
U.S. 35.7% · CA 37.1%600th of 1,687 in CA
Income inequality (Gini)0.455
66th
U.S. 0.483 · CA 0.489648th of 1,651 in CA
Population density2,275/sq mi
60th
U.S. 95/sq mi · CA 252/sq mi703rd of 1,688 in CA
Homeownership rate71.1%
56th
U.S. 65.2% · CA 55.9%562nd of 1,662 in CA
Tech workers2.7%
47th
U.S. 3.8% · CA 4.4%763rd of 1,678 in CA
Work from home11.7%
45th
U.S. 15.1% · CA 17.2%1,057th of 1,680 in CA
Population22,958
36th
U.S. 334,922,499 · CA 39,287,377764th of 1,688 in CA
Poverty rate8.6%
36th
U.S. 12.5% · CA 12%1,056th of 1,666 in CA
Rent-burdened renters47%
36th
U.S. 51.1% · CA 55.3%1,195th of 1,610 in CA
Uninsured rate5%
33rd
U.S. 8.4% · CA 6.6%896th of 1,675 in CA
Residents under 1820.1%
32nd
U.S. 22% · CA 22%928th of 1,688 in CA
Housing vacancy4.1%
23rd
U.S. 10.1% · CA 7.5%1,242nd of 1,664 in CA

Measure	91737	San Bernardino	CA	U.S.	National percentile	Rank in CA
Median home value	$878,400	$505,000	$734,700	$332,700	93rd	496th of 1,586
Median gross rent	$2,371	$1,801	$2,036	$1,413	93rd	388th of 1,464
Diversity index	69	62.1	69.7	61.4	91st	207th of 1,688
Government workers	21.2%	16%	14.8%	14.5%	88th	359th of 1,678
Median household incomeStrength	$122,334	$85,478	$99,122	$80,734	86th	403rd of 1,575
Median age	44.8	34.7	37.9	38.9	85th	480th of 1,687
Self-employed workers	13.4%	9.8%	11.4%	10%	85th	616th of 1,678
Per capita incomeStrength	$58,193	$34,343	$49,513	$44,673	83rd	486th of 1,685
Median earnings per workerStrength	$64,573	$45,380	$52,643	$49,666	82nd	488th of 1,658
Average commuteWeakness	31.6 min	32.6 min	28.7 min	26.4 min	81st	413th of 1,584
Healthcare workers	11.6%	10%	9.4%	9.7%	78th	333rd of 1,678
Broadband access	95.1%	93.3%	93.5%	91%	77th	574th of 1,662
Unemployment rate	6.4%	7.1%	6.6%	5.2%	73rd	779th of 1,681
Residents 65 and older	19.8%	12.6%	15.7%	17.2%	73rd	624th of 1,688
Foreign-born residents	18.5%	21.6%	27%	14.1%	72nd	882nd of 1,688
Veterans	7.4%	4.7%	4.3%	6.2%	71st	374th of 1,686
Bachelor's degree or higher	41.4%	23.3%	37.1%	35.7%	68th	600th of 1,687
Income inequality (Gini)	0.455	0.438	0.489	0.483	66th	648th of 1,651
Population density	2,275/sq mi	110/sq mi	252/sq mi	95/sq mi	60th	703rd of 1,688
Homeownership rate	71.1%	62.1%	55.9%	65.2%	56th	562nd of 1,662
Tech workers	2.7%	2.1%	4.4%	3.8%	47th	763rd of 1,678
Work from home	11.7%	11%	17.2%	15.1%	45th	1,057th of 1,680
Population	22,958	2,197,104	39,287,377	334,922,499	36th	764th of 1,688
Poverty rate	8.6%	13.3%	12%	12.5%	36th	1,056th of 1,666
Rent-burdened renters	47%	58.5%	55.3%	51.1%	36th	1,195th of 1,610
Uninsured rate	5%	8%	6.6%	8.4%	33rd	896th of 1,675
Residents under 18	20.1%	25.5%	22%	22%	32nd	928th of 1,688
Housing vacancy	4.1%	9.3%	7.5%	10.1%	23rd	1,242nd of 1,664

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

16%

5–17

18–24

10%

25–34

11%

35–44

15%

45–54

15%

55–64

11%

65–74

75+

Median age

44.8

Under 18

20.1%

65 and over

19.8%

Race and ethnicity

White42%
Black6%
Hispanic33%
Asian14%
Native American0.1%
Pacific Islander0.1%
Other0.3%
Multiracial4%

Diversity index

U.S. 61.4

Foreign-born

18.5%

U.S. 14.1%

Born in state

63.4%

Language spoken at home (households)

English only

66%

Spanish

19%

Other Indo-European

Asian / Pacific

10%

Other

Households

Households: 7,995
Average household size: 2.9
Family households: 78%
Married couples: 59%
Living alone: 17%
Veterans (of adults): 7.4%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

10%

$25–50k

$50–75k

$75–100k

12%

$100–150k

22%

$150–200k

15%

$200k+

25%

Median household income

91737

$122,334

San Bernardino Co.

$85,478

California

$99,122

United States

$80,734

Per capita income

$58,193

U.S. $44,673

Poverty rate

8.6%

U.S. 12.5%

Households earning $150K+

39.8%

U.S. 23%

Income inequality (Gini)

0.455

U.S. 0.483

Housing

Median home value

91737

$878,400

San Bernardino Co.

$505,000

California

$734,700

United States

$332,700

Median gross rent

91737

$2,371

San Bernardino Co.

$1,801

California

$2,036

United States

$1,413

Types of housing

Single-family

78%

2–4 units

5–19 units

20+ units

11%

Mobile home

0.4%

Boat, RV, van

Housing units: 8,340
Owner-occupied: 71.1%
Vacant: 4.1%
Median year built: 1985
Median rooms: 6.4
Renters paying 30%+ of income: 47%
Renters paying 50%+ of income: 23.2%
Home value to income: 7.2× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

76%

Carpooled

Transit

0.5%

Walked

0.7%

Bicycle

Worked from home

12%

Other

Commute time (one way)

<10 min

10–19

24%

20–29

19%

30–44

29%

45–59

60+

15%

Average commute

31.6 min

U.S. 26.4 min

Unemployment

6.4%

U.S. 5.2%

In labor force

61.5%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

13%

Healthcare

12%

Office and admin

12%

Sales

11%

Transportation and moving

Education

Construction and repair

Food service

Business and finance

Police and fire

Cleaning and personal care

Production

Engineering and science

Computer and math

Legal and social services

Arts, media and sports

Farming, fishing and forestry

0.2%

Industries

Health care and social assistance

13%

Education

12%

Transportation, warehousing and utilities

10%

Retail

Manufacturing

Construction

Public administration

Restaurants and hotels

Professional and technical services

Other services

Finance, insurance and real estate

Wholesale

Admin, support and management

Arts and recreation

Information

Agriculture and mining

0.4%

Median earnings per worker

$64,573

U.S. $49,666

Self-employed

13.4%

U.S. 10%

Government workers

21.2%

U.S. 14.5%

Nonprofit workers

7.2%

U.S. 8.8%

Median earnings by type of work

Type of work	91737	U.S.
Management, business, science and arts	$98,942	$74,888
Service	$33,958	$26,804
Sales and office	$53,209	$40,476
Construction and maintenance	$74,951	$49,199
Production and transportation	$36,930	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

22%

Some college

21%

Associate's

Bachelor's

26%

Graduate

16%

High school graduate or higher: 94.2%
Bachelor's degree or higher: 41.4%
Graduate or professional degree: 15.9%
Households with broadband: 95.1%
Cable, fiber or DSL: 82.3%
No internet access: 4.2%
Without health insurance: 5%
Limited-English households: 3.5%

Geography

City (USPS): Rancho Cucamonga
State: California
County: San Bernardino County
Center point: 34.1552° N, 117.5781° W
Land area: 10 sq mi
Water area: under 0.1 sq mi
Time zone: Pacific Time (UTC-8, UTC-7 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Rancho Cucamonga63% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 91737

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
91701	Rancho Cucamonga, CA	1.7 mi	39,287	$114,244	$795,300
91729	Rancho Cucamonga, CA · PO box	3.5 mi	—	—	—
91739	Rancho Cucamonga, CA	3.5 mi	41,673	$143,265	$895,000
91730	Rancho Cucamonga, CA	3.8 mi	71,613	$92,237	$616,300
91784	Upland, CA	4.5 mi	26,886	$154,349	$891,600
91785	Upland, CA · PO box	5.4 mi	—	—	—
91764	Ontario, CA	5.8 mi	56,270	$81,762	$565,800
91786	Upland, CA	5.9 mi	55,829	$92,458	$641,600
91743	Guasti, CA · PO box	6.3 mi	—	—	—
92358	Lytle Creek, CA	6.3 mi	672	$86,394	$479,800
92336	Fontana, CA	6.9 mi	105,517	$123,363	$627,700
91758	Ontario, CA · PO box	7.6 mi	—	—	—

Zip codes like 91737 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 91737

What city is zip code 91737?

91737 is assigned to Rancho Cucamonga, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 91737 in?

91737 is in San Bernardino County, California.

What is the population of 91737?

About 22,958 people live in 91737, according to the Census Bureau's American Community Survey.

What time zone is 91737 in?

91737 is in Pacific Time.

What is the median household income in 91737?

The median household income in 91737 is $122,334.

What zip codes are near 91737?

The closest zip codes to 91737 are 91701, 91729, 91739, 91730, 91784.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91737, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.