91024 ZIP Code — Sierra Madre, CA

Los Angeles County, California

ZIP code 91024 is located in Sierra Madre, California, within Los Angeles County. It covers approximately 3.50 square miles and serves a population of 11,151 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 626.

About ZIP code 91024

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 $1,141,200. Owner-occupancy sits near the national average at 56%.

The gap between median ($128,056) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average. Remote work is prevalent — 22% of workers work from home.

Educational attainment is high — 65% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 91024 reflects a community defined by a highly educated population and a high rate of remote workers.

11,151

population

3.50

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91024 ZIP code map

Cities in ZIP code 91024

Below are the cities the US Postal Service accepts for ZIP code 91024. Using any city not on this list may result in mail delivery delays.

City	Status
Sierra Madre	Preferred

Nearby ZIP codes

91107 Pasadena (2.5 mi) 91006 Arcadia (2.5 mi) 91007 Arcadia (3 mi) 91199 Pasadena (4.2 mi) 91104 Pasadena (4.3 mi) 91016 Monrovia (4.3 mi) 91775 San Gabriel (4.5 mi) 91780 Temple City (4.5 mi) 91008 Duarte (4.6 mi) 91108 San Marino (5.1 mi) 91011 La Canada Flintridge (5.1 mi) 91011 La Canada Flintridge (5.1 mi)

Demographics updated 05/2026

Population
Total population	11,151
Population density	3,186 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	3.50 sq mi
Water area	0.00 sq mi
Latitude	34.1686
Longitude	-118.0471
Timezone	Pacific (PT)
Area code	626

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.4%	36.2%	32.6%
$50k – $100k	26.2%	28.2%	27.7%
$100k – $200k	32.1%	24.5%	26.4%
Over $200k	22.2%	11.0%	13.3%

Demographics & statistics

11,151

Population

3,186

People per sq mi

46.6

Median age

$128,056

Median household income

$80,210

Per capita income

$1,141,200

Median home value

$1,994

Median monthly rent

56.2%

Home ownership

6.1%

Poverty rate

3.2%

Unemployment

3,393

Housing units

64.7%

Bachelor's or higher

Age distribution

Male Female

257

Under 5

286

267

5–9

298

299

10–14

332

185

15–19

205

134

20–24

149

606

25–34

675

733

35–44

816

684

45–54

761

580

55–59

646

429

60–64

477

572

65–74

637

419

75–84

467

112

85+

125

← Male

Female →

Age summary

Group	Count	%
Under 18	2,033	18.2%
18 and over	9,118	81.8%
65 and over	2,332	20.9%
Median age	46.6 years

Race & ethnicity

White 63.9%

Asian 17.5%

Two or more races 6.4%

Black or African American 4.9%

Hispanic or Latino 4.9%

Other race 1.8%

American Indian / Alaska Native 0.5%

Group	Count	%
White	7,500	63.9%
Asian	2,049	17.5%
Two or more races	752	6.4%
Black or African American	579	4.9%
Hispanic or Latino	579	4.9%
Other race	213	1.8%
American Indian / Alaska Native	58	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.4%	36.2%	32.6%
$50k – $100k	26.2%	28.2%	27.7%
$100k – $200k	32.1%	24.5%	26.4%
Over $200k	22.2%	11.0%	13.3%

Under $10k 4.4%

$10k–$15k 2.5%

$15k–$25k 2.9%

$25k–$35k 5.0%

$35k–$50k 4.4%

$50k–$75k 8.1%

$75k–$100k 13.1%

$100k–$150k 16.9%

$150k–$200k 14.8%

$200k+ 27.9%

Range	% of households
Under $10k	4.4%
$10k–$15k	2.5%
$15k–$25k	2.9%
$25k–$35k	5.0%
$35k–$50k	4.4%
$50k–$75k	8.1%
$75k–$100k	13.1%
$100k–$150k	16.9%
$150k–$200k	14.8%
$200k+	27.9%
Median income	$128,056

Housing

Home values

Under $50k 0.3%

$100k–$150k 1.8%

$200k–$300k 0.4%

$300k–$500k 1.3%

$500k–$1M 29.9%

$1M+ 66.4%

Housing overview

Metric	Value
Median home value	$1,141,200
Median rent / month	$1,994
Owner occupied	56.2%
Renter occupied	43.8%
Vacant	10.2%
Single-family detached	67.3%
Large apartment buildings	3.1%
Mobile homes	0.0%
Median rooms	5.2
Avg household size (owned)	2.51

Year built

Era	%
2020 or later	1.1%
2010–2019	1.6%
2000–2009	6.4%
1990–1999	4.4%
1980–1989	8.6%
1970–1979	7.2%
1960–1969	18.3%
1950–1959	21.3%
1940–1949	12.1%
1939 or earlier	19.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	12.8%
2 bedrooms	29.7%
3 bedrooms	39.1%
4 bedrooms	14.5%
5+ bedrooms	2.5%

Vehicles per household

Vehicles	% of households
No vehicle	3.4%
1 vehicle	35.4%
2 vehicles	48.5%
3 or more	12.6%

Heating fuel

Fuel type	%
Utility gas	79.3%
Electricity	19.9%
Propane / LP gas	0.7%

Households & families

Household type	Count	%
Married-couple family	2,237	44.6%
Cohabiting couple	198	3.9%
Male householder, no spouse	910	18.1%
Female householder, no spouse	1,673	33.3%
Households with children under 18	1,132	22.6%
Households with seniors (65+)	1,612	32.1%
Average household size	2.22

Marital status

Status	Male	Female
Never married	32.3%	19.4%
Married	56.5%	48.0%
Separated	0.2%	0.7%
Widowed	0.9%	12.0%
Divorced	10.1%	19.9%

Education

Less than 9th grade 1.0%

Some HS, no diploma 0.9%

HS graduate 9.0%

Some college, no degree 13.0%

Associate's degree 11.3%

Bachelor's degree 31.8%

Graduate / professional 32.9%

Metric	%
HS diploma or higher	98.1%
Bachelor's or higher	64.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	365	14.5%
Kindergarten	152	6.0%
Elementary school	896	35.7%
High school	404	16.1%
College / grad school	696	27.7%

Employment

Industry of employment

Education & healthcare 37.7%

Professional & management 16.1%

Retail trade 9.6%

Other services 6.2%

Manufacturing 6.1%

Arts, food & hospitality 5.4%

Finance & real estate 5.2%

Public administration 3.9%

Wholesale trade 3.1%

Construction 2.5%

Information 2.3%

Transportation & utilities 1.8%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	69.7%
Service	8.3%
Sales & office	16.7%
Natural resources & construction	2.2%
Production & transportation	3.1%

Employment type

Type	%
Private sector	76.5%
Government	14.6%
Self-employed	8.6%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	68.0%
Carpool	2.2%
Public transit	5.5%
Walk	0.2%
Work from home	22.2%
Other means	1.9%
Avg commute (minutes)	28.2

Poverty

All people 6.1%

Under 18 years 8.9%

18 and over 5.5%

Married-couple families 2.1%

Female-led households 6.7%

Income support

Source	% of households
Social Security	27.5%
Retirement income	23.2%
Supplemental Security	6.2%
Cash public assistance	1.2%
Food stamps / SNAP	2.6%

Health indicators

Condition	%
Obesity	24.3%
High blood pressure	27.2%
High cholesterol	31.7%
Diabetes	7.8%
Heart disease	5.2%
Stroke	2.3%
Asthma	8.4%
Arthritis	20.0%
Kidney disease	2.5%
Pulmonary disease	4.7%
Cancer	7.5%

Behavior / access	%
Smoking	7.1%
Binge drinking	17.4%
No physical activity	13.0%
Less than 7 hrs sleep	28.4%
Depression	16.2%
Fair or poor health	9.2%
Poor mental health	12.2%
Poor physical health	7.7%
No health insurance	6.6%
Visited doctor (checkup)	67.3%
Visited dentist	75.2%
Cholesterol screening	95.2%
Teeth loss	5.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	275	3.0%

Disability	%
Any disability	8.2%
Under 18	3.1%
18–64 years	3.6%
65 and over	26.2%

Health insurance coverage

Type	%
Private insurance	83.1%
Public insurance	28.1%
No insurance	4.8%
Uninsured under 19	6.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,608	95.1%
Spanish	560	5.3%
Other Indo-European	35	0.3%
Asian & Pacific Islander	19	0.2%
Other languages	435	4.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	9,097	81.6%
Born in same state	8,966	80.4%
Born in different state	6,334	56.8%
Foreign born	131	1.2%
Naturalized citizen	2,054	18.4%
Not a US citizen	1,297	63.1%

Ancestry

Ancestry	Count	%
French	1,525	13.7%
Italian	1,476	13.2%
Polish	296	2.7%
Arab	191	1.7%
Irish	53	0.5%

Ancestry	Count	%
English	46	0.4%
German	40	0.4%
Norwegian	27	0.2%
Dutch	10	0.1%

Technology access

Metric	% of households
Computer access	45.0%
Internet access	97.8%

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

Frequently asked questions about ZIP code 91024

What city is ZIP code 91024 in?

ZIP code 91024 is primarily assigned to Sierra Madre, California.

What county is ZIP code 91024 in?

ZIP code 91024 falls within Los Angeles County, California.

How educated is the population of ZIP code 91024?

65% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 91024?

The median household income in ZIP code 91024 is $128,056, above the national median of ~$75,000.

What is the typical home value in ZIP code 91024?

The median home value in ZIP code 91024 is $1,141,200.

What is the population of ZIP code 91024?

ZIP code 91024 has an estimated population of 11,151 residents, with a density of 3,191 people per square mile.

What timezone is ZIP code 91024 in?

ZIP code 91024 observes the PST timezone.