91010 ZIP Code — Duarte, CA

Los Angeles County, California

ZIP code 91010 is located in Duarte, California, within Los Angeles County. It covers approximately 6.43 square miles and serves a population of 26,825 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 626.

About ZIP code 91010

The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $657,700. Owner-occupancy sits near the national average at 63%.

Median household income is $95,172. 41% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.

Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.

Notable community characteristics include Spanish spoken in 22% of households.

26,825

population

6.43

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91010 ZIP code map

Cities in ZIP code 91010

Below are the cities the US Postal Service accepts for ZIP code 91010. Using any city not on this list may result in mail delivery delays.

City	Status
Duarte	Preferred

Nearby ZIP codes

91008 Duarte (1.1 mi) 91016 Monrovia (1.3 mi) 91702 Azusa (2.6 mi) 91706 Baldwin Park (3.2 mi) 91722 Covina (4.2 mi) 91006 Arcadia (4.3 mi) 91790 West Covina (5 mi) 91007 Arcadia (5.4 mi) 91024 Sierra Madre (5.5 mi) 91723 Covina (5.6 mi) 91732 El Monte (5.9 mi) 91780 Temple City (6 mi)

Demographics updated 06/2026

Population
Total population	26,825
Population density	4,172 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	6.43 sq mi
Water area	0.04 sq mi
Latitude	34.1415
Longitude	-117.9571
Timezone	Pacific (PT)
Area code	626

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	30.5%	36.2%	32.6%
$50k – $100k	29.6%	28.2%	27.7%
$100k – $200k	33.9%	24.5%	26.4%
Over $200k	6.0%	11.0%	13.3%

Demographics & statistics

26,825

Population

4,172

People per sq mi

43.2

Median age

$95,172

Median household income

$35,863

Per capita income

$657,700

Median home value

$1,939

Median monthly rent

63.1%

Home ownership

8.2%

Poverty rate

6.1%

Unemployment

5,540

Housing units

31.4%

Bachelor's or higher

Age distribution

Male Female

659

Under 5

662

565

5–9

567

702

10–14

706

714

15–19

718

813

20–24

818

1,856

25–34

1,866

1,696

35–44

1,705

1,660

45–54

1,668

1,144

55–59

1,149

913

60–64

918

1,311

65–74

1,318

848

75–84

853

497

85+

499

← Male

Female →

Age summary

Group	Count	%
Under 18	4,747	17.7%
18 and over	22,078	82.3%
65 and over	5,326	19.9%
Median age	43.2 years

Race & ethnicity

White 27.7%

Hispanic or Latino 26.7%

Other race 16.1%

Two or more races 12.5%

Asian 11.9%

Black or African American 3.7%

American Indian / Alaska Native 1.4%

Group	Count	%
White	10,154	27.7%
Hispanic or Latino	9,796	26.7%
Other race	5,900	16.1%
Two or more races	4,561	12.5%
Asian	4,356	11.9%
Black or African American	1,341	3.7%
American Indian / Alaska Native	508	1.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	30.5%	36.2%	32.6%
$50k – $100k	29.6%	28.2%	27.7%
$100k – $200k	33.9%	24.5%	26.4%
Over $200k	6.0%	11.0%	13.3%

Under $10k 3.6%

$10k–$15k 5.0%

$15k–$25k 5.1%

$25k–$35k 5.3%

$35k–$50k 6.5%

$50k–$75k 12.8%

$75k–$100k 13.8%

$100k–$150k 23.0%

$150k–$200k 13.1%

$200k+ 11.9%

Range	% of households
Under $10k	3.6%
$10k–$15k	5.0%
$15k–$25k	5.1%
$25k–$35k	5.3%
$35k–$50k	6.5%
$50k–$75k	12.8%
$75k–$100k	13.8%
$100k–$150k	23.0%
$150k–$200k	13.1%
$200k+	11.9%
Median income	$95,172

Housing

Home values

Under $50k 0.7%

$50k–$100k 2.3%

$100k–$150k 1.1%

$200k–$300k 1.1%

$300k–$500k 12.3%

$500k–$1M 78.2%

$1M+ 4.4%

Housing overview

Metric	Value
Median home value	$657,700
Median rent / month	$1,939
Owner occupied	63.1%
Renter occupied	36.9%
Vacant	3.2%
Single-family detached	66.1%
Large apartment buildings	11.2%
Mobile homes	1.4%
Median rooms	5.2
Avg household size (owned)	3.32

Year built

Era	%
2020 or later	0.2%
2010–2019	1.6%
2000–2009	4.0%
1990–1999	4.3%
1980–1989	14.5%
1970–1979	18.8%
1960–1969	13.5%
1950–1959	27.5%
1940–1949	14.1%
1939 or earlier	1.4%

Bedrooms

Size	% of units
No bedroom (studio)	3.1%
1 bedroom	9.3%
2 bedrooms	26.3%
3 bedrooms	42.4%
4 bedrooms	17.8%
5+ bedrooms	1.1%

Vehicles per household

Vehicles	% of households
No vehicle	7.8%
1 vehicle	24.3%
2 vehicles	36.8%
3 or more	31.0%

Heating fuel

Fuel type	%
Utility gas	71.3%
Electricity	25.1%
Propane / LP gas	1.1%
Solar	0.6%
No fuel used	1.9%

Households & families

Household type	Count	%
Married-couple family	4,204	50.4%
Cohabiting couple	450	5.4%
Male householder, no spouse	1,090	13.1%
Female householder, no spouse	2,596	31.1%
Households with children under 18	2,504	30.0%
Households with seniors (65+)	3,632	43.5%
Average household size	3.14

Marital status

Status	Male	Female
Never married	40.1%	34.7%
Married	48.4%	41.1%
Separated	1.9%	1.6%
Widowed	2.6%	10.1%
Divorced	6.9%	12.6%

Education

Less than 9th grade 10.9%

Some HS, no diploma 7.3%

HS graduate 24.6%

Some college, no degree 18.9%

Associate's degree 6.9%

Bachelor's degree 21.1%

Graduate / professional 10.3%

Metric	%
HS diploma or higher	81.8%
Bachelor's or higher	31.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	326	5.9%
Kindergarten	161	2.9%
Elementary school	1,993	36.0%
High school	1,287	23.2%
College / grad school	1,774	32.0%

Employment

Industry of employment

Education & healthcare 26.5%

Professional & management 14.3%

Retail trade 11.1%

Manufacturing 9.0%

Construction 6.7%

Transportation & utilities 6.0%

Other services 5.9%

Arts, food & hospitality 5.6%

Finance & real estate 5.2%

Public administration 4.4%

Wholesale trade 3.4%

Information 1.5%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	36.1%
Service	17.7%
Sales & office	21.4%
Natural resources & construction	9.0%
Production & transportation	15.7%

Employment type

Type	%
Private sector	78.8%
Government	14.4%
Self-employed	6.7%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	72.4%
Carpool	10.8%
Public transit	2.9%
Walk	2.3%
Work from home	9.9%
Other means	1.6%
Avg commute (minutes)	29.9

Poverty

All people 8.2%

Under 18 years 6.9%

18 and over 8.4%

Married-couple families 2.7%

Female-led households 9.6%

Income support

Source	% of households
Social Security	41.3%
Retirement income	26.5%
Supplemental Security	8.2%
Cash public assistance	3.9%
Food stamps / SNAP	13.1%

Health indicators

Condition	%
Obesity	28.2%
High blood pressure	27.5%
High cholesterol	29.2%
Diabetes	10.6%
Heart disease	5.4%
Stroke	2.8%
Asthma	8.7%
Arthritis	18.2%
Kidney disease	2.9%
Pulmonary disease	5.0%
Cancer	5.5%

Behavior / access	%
Smoking	9.6%
Binge drinking	16.3%
No physical activity	21.4%
Less than 7 hrs sleep	32.4%
Depression	15.6%
Fair or poor health	15.5%
Poor mental health	14.3%
Poor physical health	9.9%
No health insurance	16.8%
Visited doctor (checkup)	64.8%
Visited dentist	62.0%
Cholesterol screening	91.7%
Teeth loss	10.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	749	3.4%

Disability	%
Any disability	13.9%
Under 18	3.8%
18–64 years	8.3%
65 and over	41.3%

Health insurance coverage

Type	%
Private insurance	62.1%
Public insurance	38.1%
No insurance	7.7%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	25,504	95.1%
Spanish	5,654	22.2%
Other Indo-European	3,520	13.8%
Asian & Pacific Islander	269	1.1%
Other languages	1,594	6.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	17,772	66.3%
Born in same state	17,536	65.4%
Born in different state	14,642	54.6%
Foreign born	236	0.9%
Naturalized citizen	9,053	33.7%
Not a US citizen	5,343	59.0%

Ancestry

Ancestry	Count	%
French	965	3.6%
Italian	635	2.4%
Arab	391	1.5%
Irish	119	0.4%

Ancestry	Count	%
English	105	0.4%
Polish	94	0.4%
Dutch	70	0.3%
German	20	0.1%

Technology access

Metric	% of households
Computer access	31.1%
Internet access	95.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 91010

What city is ZIP code 91010 in?

ZIP code 91010 is primarily assigned to Duarte, California.

What county is ZIP code 91010 in?

ZIP code 91010 falls within Los Angeles County, California.

Is Spanish widely spoken in ZIP code 91010?

Approximately 22% of households in ZIP code 91010 speak Spanish as a primary language.

Does ZIP code 91010 have a large retiree population?

41% of households in ZIP code 91010 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 91010?

The median home value in ZIP code 91010 is $657,700.

What is the population of ZIP code 91010?

ZIP code 91010 has an estimated population of 26,825 residents, with a density of 4,171 people per square mile.

What timezone is ZIP code 91010 in?

ZIP code 91010 observes the PST timezone.