91103 ZIP Code — Pasadena, CA

Los Angeles County, California

ZIP code 91103 is located in Pasadena, California, within Los Angeles County. It covers approximately 4.59 square miles and serves a population of 27,167 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 626/323.

About ZIP code 91103

The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $900,400. Owner-occupancy sits near the national average at 45%.

The gap between median ($78,513) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 19% of residents, above 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.

Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.

Notable community characteristics include Spanish spoken in 21% of households.

27,167

population

4.59

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91103 ZIP code map

Cities in ZIP code 91103

Below are the cities the US Postal Service accepts for ZIP code 91103. Using any city not on this list may result in mail delivery delays.

City	Status
Pasadena	Preferred

Nearby ZIP codes

91105 Pasadena (1.6 mi) 91123 Pasadena (1.8 mi) 91184 Pasadena (2 mi) 91125 Pasadena (2 mi) 91110 Pasadena (2 mi) 91182 Pasadena (2 mi) 91188 Pasadena (2 mi) 91121 Pasadena (2 mi) 91129 Pasadena (2 mi) 91185 Pasadena (2 mi) 91124 Pasadena (2 mi) 91126 Pasadena (2 mi)

Demographics updated 05/2026

Population
Total population	27,167
Population density	5,919 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	4.59 sq mi
Water area	0.02 sq mi
Latitude	34.1677
Longitude	-118.1696
Timezone	Pacific (PT)
Area code	626/323

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.3%	36.2%	32.6%
$50k – $100k	23.9%	28.2%	27.7%
$100k – $200k	24.9%	24.5%	26.4%
Over $200k	11.9%	11.0%	13.3%

Demographics & statistics

27,167

Population

5,919

People per sq mi

40.0

Median age

$78,513

Median household income

$41,941

Per capita income

$900,400

Median home value

$1,770

Median monthly rent

45.4%

Home ownership

19.4%

Poverty rate

5.9%

Unemployment

4,756

Housing units

35.3%

Bachelor's or higher

Age distribution

Male Female

622

Under 5

674

610

5–9

661

976

10–14

1,056

742

15–19

802

916

20–24

992

1,843

25–34

1,994

1,840

35–44

1,991

1,759

45–54

1,903

732

55–59

792

769

60–64

833

1,171

65–74

1,268

761

75–84

824

305

85+

331

← Male

Female →

Age summary

Group	Count	%
Under 18	5,747	21.2%
18 and over	21,420	78.8%
65 and over	4,660	17.2%
Median age	40.0 years

Race & ethnicity

Hispanic or Latino 27.3%

White 22.2%

Other race 22.2%

Black or African American 11.4%

Asian 8.8%

Two or more races 7.8%

American Indian / Alaska Native 0.3%

Group	Count	%
Hispanic or Latino	10,198	27.3%
White	8,292	22.2%
Other race	8,287	22.2%
Black or African American	4,277	11.4%
Asian	3,286	8.8%
Two or more races	2,914	7.8%
American Indian / Alaska Native	111	0.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.3%	36.2%	32.6%
$50k – $100k	23.9%	28.2%	27.7%
$100k – $200k	24.9%	24.5%	26.4%
Over $200k	11.9%	11.0%	13.3%

Under $10k 7.1%

$10k–$15k 6.3%

$15k–$25k 7.9%

$25k–$35k 8.0%

$35k–$50k 7.7%

$50k–$75k 11.1%

$75k–$100k 11.5%

$100k–$150k 14.4%

$150k–$200k 7.4%

$200k+ 18.6%

Range	% of households
Under $10k	7.1%
$10k–$15k	6.3%
$15k–$25k	7.9%
$25k–$35k	8.0%
$35k–$50k	7.7%
$50k–$75k	11.1%
$75k–$100k	11.5%
$100k–$150k	14.4%
$150k–$200k	7.4%
$200k+	18.6%
Median income	$78,513

Housing

Home values

Under $50k 0.4%

$50k–$100k 0.2%

$100k–$150k 0.7%

$200k–$300k 1.0%

$300k–$500k 8.1%

$500k–$1M 52.0%

$1M+ 37.5%

Housing overview

Metric	Value
Median home value	$900,400
Median rent / month	$1,770
Owner occupied	45.4%
Renter occupied	54.6%
Vacant	8.1%
Single-family detached	57.2%
Large apartment buildings	15.0%
Mobile homes	0.1%
Median rooms	4.6
Avg household size (owned)	3.00

Year built

Era	%
2020 or later	0.3%
2010–2019	3.4%
2000–2009	4.8%
1990–1999	7.1%
1980–1989	6.8%
1970–1979	11.5%
1960–1969	13.5%
1950–1959	11.0%
1940–1949	8.6%
1939 or earlier	33.0%

Bedrooms

Size	% of units
No bedroom (studio)	4.6%
1 bedroom	18.4%
2 bedrooms	34.5%
3 bedrooms	30.0%
4 bedrooms	9.0%
5+ bedrooms	3.4%

Vehicles per household

Vehicles	% of households
No vehicle	10.9%
1 vehicle	31.5%
2 vehicles	34.4%
3 or more	23.1%

Heating fuel

Fuel type	%
Utility gas	72.0%
Electricity	24.9%
Propane / LP gas	1.0%
Solar	0.1%
No fuel used	1.8%

Households & families

Household type	Count	%
Married-couple family	3,552	40.5%
Cohabiting couple	741	8.4%
Male householder, no spouse	1,475	16.8%
Female householder, no spouse	3,008	34.3%
Households with children under 18	2,862	32.6%
Households with seniors (65+)	2,933	33.4%
Average household size	2.92

Marital status

Status	Male	Female
Never married	47.7%	42.8%
Married	39.9%	34.4%
Separated	2.5%	3.1%
Widowed	2.4%	10.3%
Divorced	7.4%	9.3%

Education

Less than 9th grade 14.1%

Some HS, no diploma 7.0%

HS graduate 20.8%

Some college, no degree 17.5%

Associate's degree 5.2%

Bachelor's degree 20.5%

Graduate / professional 14.8%

Metric	%
HS diploma or higher	78.8%
Bachelor's or higher	35.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	393	5.8%
Kindergarten	244	3.6%
Elementary school	2,635	39.0%
High school	1,564	23.2%
College / grad school	1,917	28.4%

Employment

Industry of employment

Education & healthcare 28.0%

Professional & management 16.7%

Arts, food & hospitality 12.6%

Retail trade 8.0%

Other services 5.6%

Finance & real estate 5.5%

Information 4.9%

Construction 4.8%

Manufacturing 4.5%

Public administration 4.2%

Transportation & utilities 3.8%

Wholesale trade 1.5%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	42.0%
Service	28.1%
Sales & office	17.4%
Natural resources & construction	5.7%
Production & transportation	6.9%

Employment type

Type	%
Private sector	73.0%
Government	13.4%
Self-employed	13.4%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	68.7%
Carpool	5.7%
Public transit	3.5%
Walk	3.2%
Work from home	12.9%
Other means	5.9%
Avg commute (minutes)	27.8

Poverty

All people 19.4%

Under 18 years 24.8%

18 and over 17.9%

Married-couple families 7.6%

Female-led households 24.7%

Income support

Source	% of households
Social Security	26.7%
Retirement income	15.4%
Supplemental Security	6.8%
Cash public assistance	3.7%
Food stamps / SNAP	15.3%

Health indicators

Condition	%
Obesity	31.5%
High blood pressure	29.2%
High cholesterol	28.4%
Diabetes	11.3%
Heart disease	5.4%
Stroke	3.2%
Asthma	9.6%
Arthritis	18.3%
Kidney disease	3.1%
Pulmonary disease	5.5%
Cancer	5.1%

Behavior / access	%
Smoking	11.2%
Binge drinking	16.5%
No physical activity	22.9%
Less than 7 hrs sleep	34.0%
Depression	16.3%
Fair or poor health	18.0%
Poor mental health	15.5%
Poor physical health	10.9%
No health insurance	18.3%
Visited doctor (checkup)	65.3%
Visited dentist	57.7%
Cholesterol screening	90.6%
Teeth loss	12.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	566	2.6%

Disability	%
Any disability	10.0%
Under 18	0.6%
18–64 years	8.0%
65 and over	31.3%

Health insurance coverage

Type	%
Private insurance	51.7%
Public insurance	46.4%
No insurance	9.4%
Uninsured under 19	2.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	25,871	95.2%
Spanish	5,347	20.7%
Other Indo-European	4,353	16.8%
Asian & Pacific Islander	164	0.6%
Other languages	804	3.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	19,089	70.3%
Born in same state	18,879	69.5%
Born in different state	15,039	55.4%
Foreign born	210	0.8%
Naturalized citizen	8,078	29.7%
Not a US citizen	4,117	51.0%

Ancestry

Ancestry	Count	%
Italian	877	3.2%
French	869	3.2%
Arab	393	1.4%
Polish	272	1%
English	91	0.3%

Ancestry	Count	%
Irish	78	0.3%
Norwegian	51	0.2%
Dutch	37	0.1%
German	25	0.1%

Technology access

Metric	% of households
Computer access	32.3%
Internet access	92.1%

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

Frequently asked questions about ZIP code 91103

What city is ZIP code 91103 in?

ZIP code 91103 is primarily assigned to Pasadena, California.

What county is ZIP code 91103 in?

ZIP code 91103 falls within Los Angeles County, California.

Is Spanish widely spoken in ZIP code 91103?

Approximately 21% of households in ZIP code 91103 speak Spanish as a primary language.

What is the poverty rate in ZIP code 91103?

19% of residents in ZIP code 91103 live below the poverty line, above the national average.

What is the typical home value in ZIP code 91103?

The median home value in ZIP code 91103 is $900,400.

What is the population of ZIP code 91103?

ZIP code 91103 has an estimated population of 27,167 residents, with a density of 5,920 people per square mile.

What timezone is ZIP code 91103 in?

ZIP code 91103 observes the PST timezone.