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Population & Demographics

ZIP Code 91739 has 42,411 residents and 12,093 households (average 3.28 persons per household). The median age is 36.6 years, about the same as the state (37.5) and slightly younger than the nation (38.8). The gender split is 51.1% male and 48.9% female, which is slightly higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (36.9%, much lower than the national average of 61.6%) and Hispanic or Latino (34.8%); Hispanic or Latino residents make up 34.8%, which is much higher than the national average (18.7%), and Asian share is much higher than the national average (6.0%).

Explore More:Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.

2020 Population:	42,411Source: Census DHC
2024 ACS Population Estimate:	41,673Source: Census ACS
2026 ZC Population Estimate:	43,637Source: ZIP-Codes.com
Population Density:	1,492.2 people per sq mile
Average Income:	$143,265Source: Census ACS

Households:	12,093Source: Census DHC
Average House Value:	$895,000Source: Census ACS
Persons Per Household:	3.28Source: Census DHC
Average Family Size:	2.87Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)

Line chart of ZIP 91739 population estimates from 2011-2024, with markers for the 2010 and 2020 Decennial Census counts to show growth or decline over time. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2010	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Census ACS Population Estimate	--	34,016	35,770	37,242	38,009	38,490	38,681	39,069	39,803	39,875	39,355	41,427	41,319	41,722	41,673
Decennial Census	34,794	--	--	--	--	--	--	--	--	--	42,411	--	--	--	--

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)

Median Age: 36.6

Male Median Age: 35.6

Female Median Age: 37.6

Line chart for ZIP 91739 showing total, male, and female population by age group. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	< 5	5-9	10-14	15-19	20-24	25-29	30-34	35-39	40-44	45-49	50-54	55-59	60-64	65-69	70-74	75-79	80-84	85+
Male	1,116	1,462	1,673	1,685	1,588	1,560	1,547	1,638	1,579	1,743	1,579	1,435	1,257	712	553	291	146	120
Female	1,028	1,421	1,630	1,591	1,308	1,226	1,344	1,590	1,618	1,727	1,483	1,397	1,149	886	605	336	206	182
Total	2,144	2,883	3,303	3,276	2,896	2,786	2,891	3,228	3,197	3,470	3,062	2,832	2,406	1,598	1,158	627	352	302

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Pie Chart & Table Comparison Chart

Population by Race

Pie chart of the racial and ethnic makeup of ZIP 91739. Table below includes counts and percentages. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

White:	15,648	30.96%
Black:	4,340	8.59%
Hispanic:*	14,762	29.21%
Asian:	9,122	18.05%
American Indian:	337	0.67%
Hawaiian:	142	0.28%
Other:	6,189	12.25%
Total:	50,540	100%

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Pie Chart & Table Comparison Chart

Gender Breakdown

Simple chart showing male vs female share of the population in ZIP Code 91739. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Gender	Count	%	Median Age
Males:	21,684	51.13%	35.6 years
Females:	20,727	48.87%	37.6 years
Total:	42,411	100%	36.6 years

Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship

Pie chart showing nativity in ZIP 91739. Categories include native residents (born in the United States, Puerto Rico, U.S. Island Areas, or abroad to American parents) and foreign-born residents. A table below lists counts and percentages. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Native, born in the United States:	31,671	76.00%
Native, born in PR, Island Areas, or abroad:	297	0.71%
Foreign born, naturalized U.S. citizen:	5,967	14.32%
Foreign born, not a U.S. citizen:	3,738	23.29%
Total Population:	41,673	100%
Total Native Population:	31,968	76.71%
Total Foreign-born Population:	9,705	23.29%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment

In 2024, the Median household income is $143,265, which is markedly greater than the national median ($80,734), is up $42,194 (41.7%) since 2011 and above its 2019 pre-pandemic level by $30,475. Family households earn a median of $155,473 versus $83,072 for nonfamily households (a difference of $72,401). By gender, male median income is $99,708 and female is $81,915, which is markedly greater than the national female median ($55,274), with a current gap of $17,793 that has widened from 2011 to 2024. The labor-force participation rate is 68.5%, which is notably higher than the national rate (63.5%). The unemployment rate is 6.0%, which is modestly greater than the national rate (5.2%). The largest occupation group is Management (54.3%).

Explore More:Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)

Line chart showing median income in ZIP 91739 from 2011-2024 for five series: household, family, nonfamily, male, and female. The table below lists the yearly values. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Income Type	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Median Household Income	$101,071	$100,479	$103,203	$100,049	$104,659	$100,336	$103,974	$105,221	$112,790	$119,397	$126,111	$138,079	$141,475	$143,265
Median Family Income	$107,596	$107,163	$109,487	$107,739	$112,650	$112,838	$114,180	$114,881	$121,262	$122,356	$132,136	$146,456	$156,362	$155,473
Median NonFamily Income	$70,308	$71,410	$65,650	$54,422	$54,058	$64,401	$70,747	$77,576	$85,909	$89,226	$93,021	$97,409	$94,500	$83,072
Median Male Income	$70,635	$72,911	$73,415	$72,284	$75,474	$80,196	$79,523	$79,994	$84,063	$87,070	$94,439	$92,464	$98,990	$99,708
Median Female Income	$63,263	$54,589	$53,796	$52,438	$50,048	$49,810	$50,875	$54,892	$57,375	$63,041	$69,378	$77,901	$80,625	$81,915

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income

Bar chart showing average household income comparing ZIP 91739, city of Rancho Cucamonga, San Bernardino County, state of California, and United States national values. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Pie Chart & Table Comparison Chart

Employment Status

Pie chart of employment status for ZIP 91739, showing the shares who are employed, unemployed, and not in the labor force. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Employed:	20,598	64.37%
Unemployed:	1,306	4.08%
Not In Labor Force:	10,095	31.55%
Total:	31,999	100%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)

Donut Chart showing the distribution of employed civilians aged 16 and over by occupation category: management, service, sales and office, natural resources and construction, and production and transportation. A table with the same data and percentages is provided as well.Load Chart Manually (if needed)

Management, business, science, and arts:	11,176	54.26%
Service:	3,033	14.72%
Sales and Office:	3,523	17.10%
Natural resources, construction, and maintenance:	753	3.66%
Production, transportation, and material moving:	2,113	10.26%
Total Civilian Employed Population:	20,598	100%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability

In 2024, the median home value is $895,000, which is far above the national median ($332,700), is up $396,400 (79.50%) since 2011 and above its 2019 pre-pandemic level by $283,000. The median gross rent is $2,535, which is markedly greater than the national median ($1,413), is up $979 (62.92%) since 2011 and above its 2019 pre-pandemic level by $707. Of occupied housing, owners make up 72.30% (80.06% with a mortgage, 19.94% free-and-clear) and renters 27.70% - making this ZIP Code under national rental averages. The vacancy rate is 4.17%, which is much lower than the national rate (10.12%).

Explore More:Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)

Bar chart showing the median home value for ZIP 91739, compared with Rancho Cucamonga, San Bernardino County, state of California, and the U.S. National Average. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time

Line chart showing median home values for ZIP 91739 across years 2011-2024 using ACS 5-year estimates. The chart displays the typical dollar value of owner-occupied housing units. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Median Home Value	$498,600	$463,500	$450,200	$454,600	$480,200	$500,100	$547,600	$585,300	$612,000	$618,600	$648,400	$798,600	$860,200	$895,000

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid

Pie chart of gross rent for renter-occupied homes in ZIP 91739, showing monthly rent brackets and the share of units in each range. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Less than $500:	11	0.33%
$500 to $999:	204	6.14%
$1,000 to $1,499:	89	2.68%
$1,500 to $1,999:	81	2.44%
$2,000 to $2,499:	1,171	35.26%
$2,500 to $2,999:	605	18.22%
$3,000 or more:	1,036	31.20%
No Rent:	124	3.73%
Total:	3,321	100%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time

Line chart displaying median gross rent for ZIP 91739 over the years 2011-2024 using ACS 5-year estimates. The chart represents typical monthly housing costs for renter households. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
Median Rent	$1,556	$1,580	$1,616	$1,656	$1,678	$1,708	$1,794	$1,836	$1,828	$1,909	$2,067	$2,303	$2,508	$2,535

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy

Pie chart showing housing occupancy for ZIP 91739. Categories include owner-occupied units with a mortgage, owner-occupied units free and clear, and renter-occupied units. A table below lists counts and percentages. Vacant housing units are shown separately in the Vacancy chart. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Owner Occupied (with mortgage):	6,940	57.88%
Owner Occupied (free and clear, no mortgage):	1,729	14.42%
Renter Occupied:	3,321	27.70%
Total Occupied Housing Units:	11,990	100%

Occupied Housing Units:	11,990	95.83%
Vacant Housing Units (not graphed):	522	4.17%
Total Housing Units:	12,512	100%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)

Pie chart showing housing type distribution for ZIP 91739. Categories include single-family units (detached or attached), multi-family units (from 2 units up to 50 or more units), and other structures such as mobile homes or boats/RVs. A table below lists counts and percentages for each group.Load Chart Manually (if needed)

Single-Family Units:	10,127	80.94%
Multi-Family Units:	2,356	18.83%
Other Units:	29	0.23%
Total Housing Units:	12,512	100%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community

In 2024, 44.50% of adults (25+) have a bachelor's degree or higher, which is far higher than the national rate (35.70%). High school or higher is 90.00%, which is comparable to the national rate (89.60%). The uninsured rate is 3.90%, which is far lower than the national rate (8.40%). Public coverage is 23.30%, which is falls below the national rate (36.70%). The share of people in poverty is 5.10%, which is falls below the national rate (8.80%), up 1.70 percentage points since 2011 and above its 2019 pre-pandemic level by 1.40 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is elementary (41.39%). College enrollment is 27.40%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)

Pie chart of educational attainment for adults (25+) in ZIP 91739, including each level from less than 9th grade to graduate/professional. Summary rows show high school or higher and bachelor's or higher. A table lists counts and percentages.Load Chart Manually (if needed)

Less than 9th grade:	786	2.79%
9th to 12th grade, no diploma:	2,025	7.20%
High school graduate (includes equivalency):	4,920	17.49%
Some college, no degree:	5,200	18.49%
Associate's degree:	2,683	9.54%
Bachelor's degree:	7,262	25.82%
Graduate or professional degree:	5,248	18.66%
Total:	28,124	100%
High school or higher:	25,313	90.00%
Bachelor's degree or higher:	12,510	44.48%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Pie Chart & Table Comparison Chart

Health Insurance Coverage by Type (Private, Public, Uninsured)

Pie chart illustrating health insurance coverage by type for ZIP Code 91739. Categories include private insurance, public coverage such as Medicare and Medicaid, and individuals with no health insurance. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Private Insurance:	31,027	74.51%
Public Insurance:	9,111	21.88%
No Insurance:	1,504	3.61%
Total:	41,642	100%
Has Health Insurance:	40,138	96.39%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)

Line chart displaying the share of families and people in ZIP 91739 whose income falls below the federal poverty threshold, using ACS 5-year estimates from 2011 through 2024. The chart shows year-to-year changes in the percentage of people in poverty. Chart loads automatically and replaces this content. Load Chart Manually (if needed)

Group	2011	2102	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024
% of People in Poverty	3.1%	3.0%	2.8%	2.1%	2.1%	2.9%	3.5%	3.6%	3.4%	3.0%	3.1%	3.5%	4.8%	5.1%

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)

Pie Chart showing enrollment of residents ages 3 and older in Nursery School or Preschool, Kindergarten, Elementary (grades 1-8), High School (grades 9-12), and College or Graduate School. A table with the same data and percentages is provided as well.Load Chart Manually (if needed)

Nursery School, Preschool:	685	5.48%
Kindergarten:	652	5.22%
Elementary school (grades 1-8):	5,169	41.39%
High school (grades 9-12):	2,562	20.51%
College or graduate school:	3,422	27.40%
Total:	12,490	100%
Early Childhood:	1,337	10.70%
K-12 (Primary & Secondary School):	8,383	67.12%

Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

City:	Rancho Cucamonga, California
City Alias:	Etiwanda, Rch Cucamonga
County:	San Bernardino County
Timezone:	Pacific (GMT -08:00)
Local Time:	9:37:40 AM
Population:	42,411 [See All]
Area Codes:	840 / 909
Classification:	Standard [Normal Street Delivery]
Coordinates:	34.1246, -117.5214
Land Area:	28.422 sq mi
Quick Link:	https://www.zip-codes.com/zip-code/91739/zip-code-91739.asp

# Residential Mailboxes:	13,304Source: USPS
# Business Mailboxes:	565Source: USPS
Total Delivery Receptacles:	15,092Source: USPS
Single Family Delivery Units:	4,874Source: USPS
Multi Family Delivery Units:	2,721Source: USPS

# of Businesses:	961Source: CBP
1st Quarter Payroll:	$111,704,000Source: CBP
Annual Payroll:	$446,939,000Source: CBP
# of Employees:	11,454Source: CBP

CBSA Name:	Riverside-San Bernardino-Ontario, CASource: Census
CBSA Number:	40140Source: Census
CBSA Type:	MetroSource: Census
CBSA Division:	--Source: Census
CBSA Population:	4,224,851Source: Census
MSA:	Los Angeles-Riverside-Orange County, CASource: Census
Land Area:	28.422 sq miSource: Census
Water Area:	0.008 sq miSource: Census

Congressional District:	28,33,35Source: USPS
Congressional Land Area:	218.45, 288.58, 168.88 sq miSource: Census
PMSA:	Riverside-San Bernardino, CA PMSASource: Census
Intro Date:	< 2004-10Source: ZIP-Codes.com
Place FIPS Code:	0659451Source: Census
Place Name:	Rancho Cucamonga city; CaliforniaSource: Census

ZIP Code 91739 in Rancho Cucamonga, CA

Population & Demographics

Population Over Time (with 2010 & 2020 Census Benchmarks)

Population by Age & Gender (Total, Male, Female)

Population by Race

Gender Breakdown

Nativity & Citizenship

Income & Employment

Median Income Over Time (Household, Family, Nonfamily, Male, Female)

Average Household Income

Employment Status

Employment by Occupation (Civilian Employed Population, 16 and Over)

Housing & Affordability

Median Home Value (Comparison)

Median Home Value Over Time

Gross Rent Paid

Median Gross Rent Over Time

Housing Occupancy

Housing Type (Single-Family, Multi-Family, Other)

Education, Health & Community

Educational Attainment of Adults (25 and Older)

Health Insurance Coverage by Type (Private, Public, Uninsured)

Percentage of People in Poverty Over Time (2011-2024)

School Enrollment by Education Level (Ages 3 and Older)

Business & Employment Statistics

Geography, Land Area, & Statistical Classifications

Adjacent & Nearby ZIP Codes

Schools in ZIP Code 91739

Colleges & Post Secondary Schools near ZIP Code 91739

Sources & References