Zip code 91739: Rancho Cucamonga, California

Q: What city is zip code 91739?

91739 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 91739 in?

91739 is in San Bernardino County, California.

Q: What is the population of 91739?

About 41,673 people live in 91739, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 91739?

The median household income in 91739 is $143,265.

Q: What zip codes are near 91739?

The closest zip codes to 91739 are 91737, 92336, 91701, 91730, 92331.

Residential delivery areaSan Bernardino CountyPacific Time

Population

41,673

Median household income

$143K

U.S. $81K

Median home value

$895K

U.S. $333K

Median rent

$2,535/mo

U.S. $1,413

Median age

37.6

U.S. 38.9

Land area

28 sq mi

1,466 people/sq mi

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

About 91739

91739 is a suburban zip code in Rancho Cucamonga, California (San Bernardino County), covering 28 sq mi of land. About 41,673 people live here, or 1,466 per square mile. The median resident is 37.6 years old, compared with 38.9 nationally.

The median household earns $143,265 a year, 77% above the national median of $80,734. 7% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $895,000, or 6.2 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 72% of occupied homes are lived in by their owners, and renters pay a median of $2,535 a month.

45% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 32.6 minutes each way, and 17% of workers work from home. The most common jobs among working residents are in management, healthcare and sales. 16% of them are self-employed (U.S.: 10%). 51% of households speak a language other than English at home, most often Spanish.

How 91739 compares

Sorted from highest to lowest national percentile

Broadband access98.1%
98th
StrengthU.S. 91% · CA 93.5%166th of 1,662 in CA
Diversity index73.1
97th
U.S. 61.4 · CA 69.769th of 1,688 in CA
Median gross rent$2,535
95th
U.S. $1,413 · CA $2,036298th of 1,464 in CA
Median home value$895,000
94th
U.S. $332,700 · CA $734,700478th of 1,586 in CA
Median household income$143,265
93rd
StrengthU.S. $80,734 · CA $99,122237th of 1,575 in CA
Self-employed workers15.8%
92nd
U.S. 10% · CA 11.4%455th of 1,678 in CA
Average commute32.6 min
85th
WeaknessU.S. 26.4 min · CA 28.7 min334th of 1,584 in CA
Median earnings per worker$67,076
85th
StrengthU.S. $49,666 · CA $52,643432nd of 1,658 in CA
Healthcare workers12.5%
85th
U.S. 9.7% · CA 9.4%240th of 1,678 in CA
Government workers19.9%
84th
U.S. 14.5% · CA 14.8%440th of 1,678 in CA
Foreign-born residents23.3%
79th
U.S. 14.1% · CA 27%674th of 1,688 in CA
Per capita income$51,916
75th
U.S. $44,673 · CA $49,513623rd of 1,685 in CA
Residents under 1825.1%
75th
U.S. 22% · CA 22%392nd of 1,688 in CA
Bachelor's degree or higher44.5%
72nd
U.S. 35.7% · CA 37.1%533rd of 1,687 in CA
Rent-burdened renters56.2%
71st
U.S. 51.1% · CA 55.3%741st of 1,610 in CA
Population41,673
70th
U.S. 334,922,499 · CA 39,287,377355th of 1,688 in CA
Unemployment rate6%
68th
U.S. 5.2% · CA 6.6%878th of 1,681 in CA
Work from home16.5%
67th
U.S. 15.1% · CA 17.2%779th of 1,680 in CA
Tech workers3.6%
62nd
U.S. 3.8% · CA 4.4%544th of 1,678 in CA
Homeownership rate72.3%
59th
U.S. 65.2% · CA 55.9%519th of 1,662 in CA
Population density1,466/sq mi
51st
U.S. 95/sq mi · CA 252/sq mi783rd of 1,688 in CA
Median age37.6
39th
U.S. 38.9 · CA 37.91,055th of 1,687 in CA
Income inequality (Gini)0.414
32nd
U.S. 0.483 · CA 0.4891,147th of 1,651 in CA
Poverty rate7%
25th
U.S. 12.5% · CA 12%1,239th of 1,666 in CA
Housing vacancy4.2%
24th
U.S. 10.1% · CA 7.5%1,227th of 1,664 in CA
Veterans3.7%
23rd
U.S. 6.2% · CA 4.3%987th of 1,686 in CA
Uninsured rate3.9%
21st
U.S. 8.4% · CA 6.6%1,112th of 1,675 in CA
Residents 65 and older9.4%
6th
U.S. 17.2% · CA 15.7%1,535th of 1,688 in CA

Measure	91739	San Bernardino	CA	U.S.	National percentile	Rank in CA
Broadband accessStrength	98.1%	93.3%	93.5%	91%	98th	166th of 1,662
Diversity index	73.1	62.1	69.7	61.4	97th	69th of 1,688
Median gross rent	$2,535	$1,801	$2,036	$1,413	95th	298th of 1,464
Median home value	$895,000	$505,000	$734,700	$332,700	94th	478th of 1,586
Median household incomeStrength	$143,265	$85,478	$99,122	$80,734	93rd	237th of 1,575
Self-employed workers	15.8%	9.8%	11.4%	10%	92nd	455th of 1,678
Average commuteWeakness	32.6 min	32.6 min	28.7 min	26.4 min	85th	334th of 1,584
Median earnings per workerStrength	$67,076	$45,380	$52,643	$49,666	85th	432nd of 1,658
Healthcare workers	12.5%	10%	9.4%	9.7%	85th	240th of 1,678
Government workers	19.9%	16%	14.8%	14.5%	84th	440th of 1,678
Foreign-born residents	23.3%	21.6%	27%	14.1%	79th	674th of 1,688
Per capita income	$51,916	$34,343	$49,513	$44,673	75th	623rd of 1,685
Residents under 18	25.1%	25.5%	22%	22%	75th	392nd of 1,688
Bachelor's degree or higher	44.5%	23.3%	37.1%	35.7%	72nd	533rd of 1,687
Rent-burdened renters	56.2%	58.5%	55.3%	51.1%	71st	741st of 1,610
Population	41,673	2,197,104	39,287,377	334,922,499	70th	355th of 1,688
Unemployment rate	6%	7.1%	6.6%	5.2%	68th	878th of 1,681
Work from home	16.5%	11%	17.2%	15.1%	67th	779th of 1,680
Tech workers	3.6%	2.1%	4.4%	3.8%	62nd	544th of 1,678
Homeownership rate	72.3%	62.1%	55.9%	65.2%	59th	519th of 1,662
Population density	1,466/sq mi	110/sq mi	252/sq mi	95/sq mi	51st	783rd of 1,688
Median age	37.6	34.7	37.9	38.9	39th	1,055th of 1,687
Income inequality (Gini)	0.414	0.438	0.489	0.483	32nd	1,147th of 1,651
Poverty rate	7%	13.3%	12%	12.5%	25th	1,239th of 1,666
Housing vacancy	4.2%	9.3%	7.5%	10.1%	24th	1,227th of 1,664
Veterans	3.7%	4.7%	4.3%	6.2%	23rd	987th of 1,686
Uninsured rate	3.9%	8%	6.6%	8.4%	21st	1,112th of 1,675
Residents 65 and older	9.4%	12.6%	15.7%	17.2%	6th	1,535th of 1,688

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

20%

5–17

18–24

15%

25–34

14%

35–44

16%

45–54

13%

55–64

65–74

75+

Median age

37.6

Under 18

25.1%

65 and over

9.4%

Race and ethnicity

White32%
Black9%
Hispanic34%
Asian20%
Native American0.0%
Pacific Islander0.4%
Other0.6%
Multiracial4%

Diversity index

73.1

U.S. 61.4

Foreign-born

23.3%

U.S. 14.1%

Born in state

62.8%

Language spoken at home (households)

English only

49%

Spanish

24%

Other Indo-European

Asian / Pacific

18%

Other

Households

Households: 11,990
Average household size: 3.3
Family households: 79.7%
Married couples: 63.7%
Living alone: 16.1%
Veterans (of adults): 3.7%
Male / female: 54% / 46%

Income and poverty

Household income distribution

<$25k

$25–50k

$50–75k

10%

$75–100k

$100–150k

22%

$150–200k

17%

$200k+

30%

Median household income

91739

$143,265

San Bernardino Co.

$85,478

California

$99,122

United States

$80,734

Per capita income

$51,916

U.S. $44,673

Poverty rate

U.S. 12.5%

Households earning $150K+

46.8%

U.S. 23%

Income inequality (Gini)

0.414

U.S. 0.483

Housing

Median home value

91739

$895,000

San Bernardino Co.

$505,000

California

$734,700

United States

$332,700

Median gross rent

91739

$2,535

San Bernardino Co.

$1,801

California

$2,036

United States

$1,413

Types of housing

Single-family

81%

2–4 units

5–19 units

20+ units

10%

Mobile home

0.1%

Boat, RV, van

0.1%

Housing units: 12,512
Owner-occupied: 72.3%
Vacant: 4.2%
Median year built: 2002
Median rooms: 6.3
Renters paying 30%+ of income: 56.2%
Renters paying 50%+ of income: 31.6%
Home value to income: 6.2× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

71%

Carpooled

10%

Transit

0.9%

Walked

0.3%

Bicycle

0.2%

Worked from home

17%

Other

Commute time (one way)

<10 min

10–19

24%

20–29

26%

30–44

22%

45–59

60+

15%

Average commute

32.6 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

68.5%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

15%

Healthcare

12%

Sales

Education

Office and admin

Transportation and moving

Business and finance

Food service

Cleaning and personal care

Engineering and science

Police and fire

Construction and repair

Computer and math

Legal and social services

Arts, media and sports

Production

Farming, fishing and forestry

Industries

Health care and social assistance

14%

Education

13%

Retail

11%

Professional and technical services

Transportation, warehousing and utilities

Finance, insurance and real estate

Restaurants and hotels

Manufacturing

Public administration

Information

Construction

Other services

Wholesale

Arts and recreation

Admin, support and management

Agriculture and mining

0.2%

Median earnings per worker

$67,076

U.S. $49,666

Self-employed

15.8%

U.S. 10%

Government workers

19.9%

U.S. 14.5%

Nonprofit workers

5.3%

U.S. 8.8%

Median earnings by type of work

Type of work	91739	U.S.
Management, business, science and arts	$98,176	$74,888
Service	$25,777	$26,804
Sales and office	$44,857	$40,476
Construction and maintenance	$61,960	$49,199
Production and transportation	$45,984	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

10%

High school

17%

Some college

18%

Associate's

10%

Bachelor's

26%

Graduate

19%

High school graduate or higher: 90%
Bachelor's degree or higher: 44.5%
Graduate or professional degree: 18.7%
Households with broadband: 98.1%
Cable, fiber or DSL: 87.2%
No internet access: 0.9%
Without health insurance: 3.9%
Limited-English households: 8.6%

Geography

City (USPS): Rancho Cucamonga
State: California
County: San Bernardino County
Center point: 34.1564° N, 117.5169° W
Land area: 28 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 Cucamonga43% of zip

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

Zip codes near 91739

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
91737	Rancho Cucamonga, CA	3.5 mi	22,958	$122,334	$878,400
92336	Fontana, CA	3.5 mi	105,517	$123,363	$627,700
91701	Rancho Cucamonga, CA	4.9 mi	39,287	$114,244	$795,300
91730	Rancho Cucamonga, CA	5.3 mi	71,613	$92,237	$616,300
92331	Fontana, CA · PO box	5.5 mi	—	—	—
91729	Rancho Cucamonga, CA · PO box	5.6 mi	—	—	—
92335	Fontana, CA	5.6 mi	97,511	$77,949	$462,400
92334	Fontana, CA · PO box	6.5 mi	—	—	—
92377	Rialto, CA	6.5 mi	20,814	$116,223	$582,900
92358	Lytle Creek, CA	6.9 mi	672	$86,394	$479,800
91743	Guasti, CA · PO box	7.5 mi	—	—	—
91764	Ontario, CA	7.6 mi	56,270	$81,762	$565,800

Zip codes like 91739 elsewhere

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

Questions about 91739

What city is zip code 91739?

91739 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 91739 in?

91739 is in San Bernardino County, California.

What is the population of 91739?

About 41,673 people live in 91739, according to the Census Bureau's American Community Survey.

What time zone is 91739 in?

91739 is in Pacific Time.

What is the median household income in 91739?

The median household income in 91739 is $143,265.

What zip codes are near 91739?

The closest zip codes to 91739 are 91737, 92336, 91701, 91730, 92331.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91739, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.