91011 ZIP Code — La Canada Flintridge, CA

Los Angeles County, California

ZIP code 91011 is located in La Canada Flintridge, California, within Los Angeles County. It covers approximately 11.26 square miles and serves a population of 20,389 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 818.

About ZIP code 91011

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $1,982,600. Owner-occupancy is high at 89%, well above the national average.

The gap between median ($210,532) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 3% is below the national average. 31% 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 29 minutes is near the national average. Remote work is prevalent — 25% of workers work from home.

Educational attainment is high — 74% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 91011 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

20,389

population

11.26

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91011 ZIP code map

Cities in ZIP code 91011

Below are the cities the US Postal Service accepts for ZIP code 91011. Using any city not on this list may result in mail delivery delays.

City	Status
La Canada Flintridge	Acceptable
La Canada Flintridge	Preferred

Nearby ZIP codes

91001 Altadena (3.2 mi) 91001 Altadena (3.2 mi) 91199 Pasadena (4.3 mi) 91199 Pasadena (4.3 mi) 91104 Pasadena (4.4 mi) 91104 Pasadena (4.4 mi) 91107 Pasadena (4.7 mi) 91107 Pasadena (4.7 mi) 91024 Sierra Madre (5.1 mi) 91024 Sierra Madre (5.1 mi) 91103 Pasadena (6 mi) 91103 Pasadena (6 mi)

Demographics updated 06/2026

Population
Total population	20,389
Population density	1,811 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	11.26 sq mi
Water area	0.02 sq mi
Latitude	34.2298
Longitude	-118.0972
Timezone	Pacific (PT)
Area code	818

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	11.7%	36.2%	32.6%
$50k – $100k	14.5%	28.2%	27.7%
$100k – $200k	29.7%	24.5%	26.4%
Over $200k	44.1%	11.0%	13.3%

Demographics & statistics

20,389

Population

1,811

People per sq mi

45.1

Median age

$210,532

Median household income

$99,653

Per capita income

$1,982,600

Median home value

$3,501

Median monthly rent

89.0%

Home ownership

3.3%

Poverty rate

4.5%

Unemployment

6,275

Housing units

73.8%

Bachelor's or higher

Age distribution

Male Female

452

Under 5

458

662

5–9

670

1,045

10–14

1,057

859

15–19

869

358

20–24

363

621

25–34

628

1,058

35–44

1,070

1,705

45–54

1,725

720

55–59

728

737

60–64

745

1,099

65–74

1,112

610

75–84

618

209

85+

211

← Male

Female →

Age summary

Group	Count	%
Under 18	5,674	27.8%
18 and over	14,715	72.2%
65 and over	3,859	18.9%
Median age	45.1 years

Race & ethnicity

White 55.5%

Asian 29.2%

Two or more races 7.7%

Hispanic or Latino 4.8%

Other race 1.7%

Black or African American 1%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	11,893	55.5%
Asian	6,256	29.2%
Two or more races	1,642	7.7%
Hispanic or Latino	1,028	4.8%
Other race	359	1.7%
Black or African American	218	1%
Native Hawaiian / Pacific Islander	12	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	11.7%	36.2%	32.6%
$50k – $100k	14.5%	28.2%	27.7%
$100k – $200k	29.7%	24.5%	26.4%
Over $200k	44.1%	11.0%	13.3%

Under $10k 1.8%

$10k–$15k 1.8%

$15k–$25k 2.0%

$25k–$35k 1.0%

$35k–$50k 2.8%

$50k–$75k 6.4%

$75k–$100k 4.7%

$100k–$150k 13.4%

$150k–$200k 13.7%

$200k+ 52.4%

Range	% of households
Under $10k	1.8%
$10k–$15k	1.8%
$15k–$25k	2.0%
$25k–$35k	1.0%
$35k–$50k	2.8%
$50k–$75k	6.4%
$75k–$100k	4.7%
$100k–$150k	13.4%
$150k–$200k	13.7%
$200k+	52.4%
Median income	$210,532

Housing

Home values

Under $50k 0.7%

$50k–$100k 0.2%

$100k–$150k 0.1%

$150k–$200k 0.2%

$300k–$500k 1.4%

$500k–$1M 5.6%

$1M+ 91.6%

Housing overview

Metric	Value
Median home value	$1,982,600
Median rent / month	$3,501
Owner occupied	89.0%
Renter occupied	11.0%
Vacant	7.6%
Single-family detached	94.7%
Large apartment buildings	0.2%
Mobile homes	0.0%
Median rooms	7.5
Avg household size (owned)	3.15

Year built

Era	%
2020 or later	0.4%
2010–2019	2.7%
2000–2009	3.8%
1990–1999	7.5%
1980–1989	4.7%
1970–1979	5.7%
1960–1969	14.4%
1950–1959	34.3%
1940–1949	17.1%
1939 or earlier	9.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.7%
2 bedrooms	9.1%
3 bedrooms	34.9%
4 bedrooms	38.8%
5+ bedrooms	15.6%

Vehicles per household

Vehicles	% of households
No vehicle	1.7%
1 vehicle	14.1%
2 vehicles	44.9%
3 or more	39.3%

Heating fuel

Fuel type	%
Utility gas	83.4%
Electricity	14.1%
Propane / LP gas	1.7%
Wood	0.2%
Solar	0.6%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	5,067	78.5%
Cohabiting couple	78	1.2%
Male householder, no spouse	356	5.5%
Female householder, no spouse	954	14.8%
Households with children under 18	2,761	42.8%
Households with seniors (65+)	2,589	40.1%
Average household size	3.15

Marital status

Status	Male	Female
Never married	28.0%	19.0%
Married	67.3%	68.1%
Separated	0.7%	0.9%
Widowed	1.3%	7.2%
Divorced	2.6%	4.8%

Education

Less than 9th grade 1.6%

Some HS, no diploma 0.9%

HS graduate 6.2%

Some college, no degree 11.8%

Associate's degree 5.8%

Bachelor's degree 38.0%

Graduate / professional 35.8%

Metric	%
HS diploma or higher	97.5%
Bachelor's or higher	73.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	447	7.2%
Kindergarten	307	4.9%
Elementary school	2,627	42.2%
High school	1,901	30.5%
College / grad school	945	15.2%

Employment

Industry of employment

Education & healthcare 26.8%

Professional & management 19.1%

Finance & real estate 12.0%

Retail trade 6.5%

Wholesale trade 5.8%

Manufacturing 5.3%

Information 5.3%

Arts, food & hospitality 4.6%

Public administration 4.6%

Other services 3.6%

Construction 3.1%

Transportation & utilities 2.8%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	69.9%
Service	5.4%
Sales & office	19.1%
Natural resources & construction	1.6%
Production & transportation	3.9%

Employment type

Type	%
Private sector	74.3%
Government	12.4%
Self-employed	13.2%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	65.4%
Carpool	6.0%
Public transit	1.0%
Walk	1.5%
Work from home	24.6%
Other means	1.6%
Avg commute (minutes)	29.3

Poverty

All people 3.3%

Under 18 years 1.3%

18 and over 4.0%

Married-couple families 0.9%

Female-led households 12.9%

Income support

Source	% of households
Social Security	30.7%
Retirement income	23.6%
Supplemental Security	3.6%
Cash public assistance	1.7%
Food stamps / SNAP	1.7%

Health indicators

Condition	%
Obesity	20.7%
High blood pressure	26.5%
High cholesterol	32.3%
Diabetes	7.6%
Heart disease	4.9%
Stroke	2.1%
Asthma	7.6%
Arthritis	18.6%
Kidney disease	2.4%
Pulmonary disease	4.0%
Cancer	7.3%

Behavior / access	%
Smoking	5.7%
Binge drinking	15.5%
No physical activity	12.1%
Less than 7 hrs sleep	27.5%
Depression	14.1%
Fair or poor health	7.9%
Poor mental health	10.7%
Poor physical health	6.8%
No health insurance	5.2%
Visited doctor (checkup)	67.9%
Visited dentist	77.0%
Cholesterol screening	95.4%
Teeth loss	4.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	532	3.6%

Disability	%
Any disability	5.9%
Under 18	1.1%
18–64 years	5.5%
65 and over	14.1%

Health insurance coverage

Type	%
Private insurance	85.7%
Public insurance	24.3%
No insurance	2.1%
Uninsured under 19	0.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	19,479	95.5%
Spanish	1,844	9.5%
Other Indo-European	277	1.4%
Asian & Pacific Islander	304	1.6%
Other languages	1,245	6.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	15,223	74.7%
Born in same state	15,014	73.6%
Born in different state	11,528	56.5%
Foreign born	209	1.0%
Naturalized citizen	5,166	25.3%
Not a US citizen	3,808	73.7%

Ancestry

Ancestry	Count	%
French	1,838	9%
Italian	1,177	5.8%
Arab	500	2.5%
Polish	218	1.1%
English	182	0.9%

Ancestry	Count	%
Dutch	168	0.8%
Irish	104	0.5%
German	74	0.4%
Norwegian	45	0.2%

Technology access

Metric	% of households
Computer access	31.7%
Internet access	98.9%

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

Frequently asked questions about ZIP code 91011

What city is ZIP code 91011 in?

ZIP code 91011 is primarily assigned to La Canada Flintridge, California.

What county is ZIP code 91011 in?

ZIP code 91011 falls within Los Angeles County, California.

How educated is the population of ZIP code 91011?

74% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 91011 mostly owner-occupied?

89% of occupied units in ZIP code 91011 are owner-occupied, well above the national average.

What is the median household income in ZIP code 91011?

The median household income in ZIP code 91011 is $210,532, above the national median of ~$75,000.

What is the typical home value in ZIP code 91011?

The median home value in ZIP code 91011 is $1,982,600.

What timezone is ZIP code 91011 in?

ZIP code 91011 observes the PST timezone.