91104 ZIP Code — Pasadena, CA

Los Angeles County, California

ZIP code 91104 is located in Pasadena, California, within Los Angeles County. It covers approximately 3.77 square miles and serves a population of 35,918 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 626.

About ZIP code 91104

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 $955,400. Owner-occupancy sits near the national average at 54%.

The gap between median ($93,856) and mean household income suggests income inequality — a small number of higher earners pull the average up.

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 high — 49% of residents hold a bachelor's degree or higher, well above the national average of 33%.

35,918
population
3.77
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
91104 ZIP code map
Cities in ZIP code 91104

Below are the cities the US Postal Service accepts for ZIP code 91104. Using any city not on this list may result in mail delivery delays.

City Status
Pasadena Preferred
Nearby ZIP codes
91199 Pasadena (0.1 mi) 91101 Pasadena (1.8 mi) 91126 Pasadena (1.9 mi) 91125 Pasadena (1.9 mi) 91129 Pasadena (1.9 mi) 91188 Pasadena (1.9 mi) 91185 Pasadena (1.9 mi) 91184 Pasadena (1.9 mi) 91182 Pasadena (1.9 mi) 91121 Pasadena (1.9 mi) 91124 Pasadena (1.9 mi) 91110 Pasadena (1.9 mi)
Demographics updated 06/2026
Population
Total population 35,918
Population density 9,527 / sq mi
State FIPS 06
County FIPS 037
Geography
Land area 3.77 sq mi
Water area 0.01 sq mi
Latitude 34.1697
Longitude -118.1222
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 31.7% 36.2% 32.6%
$50k – $100k 28.2% 28.2% 27.7%
$100k – $200k 26.3% 24.5% 26.4%
Over $200k 13.8% 11.0% 13.3%

Demographics & statistics

35,918
Population
9,527
People per sq mi
41.2
Median age
$93,856
Median household income
$48,238
Per capita income
$955,400
Median home value
$1,892
Median monthly rent
54.0%
Home ownership
12.1%
Poverty rate
4.8%
Unemployment
8,065
Housing units
49.3%
Bachelor's or higher

Age distribution

Male Female
789
Under 5
859
931
5–9
1,014
1,148
10–14
1,251
906
15–19
987
846
20–24
922
2,341
25–34
2,551
2,521
35–44
2,746
2,621
45–54
2,856
1,452
55–59
1,582
1,004
60–64
1,093
1,718
65–74
1,872
613
75–84
667
301
85+
327
← Male
Female →

Age summary

GroupCount%
Under 187,01319.5%
18 and over28,90580.5%
65 and over5,49815.3%
Median age41.2 years

Race & ethnicity

White 34.7%
Hispanic or Latino 23.5%
Other race 16.5%
Two or more races 12.1%
Asian 7.6%
Black or African American 5%
American Indian / Alaska Native 0.5%
GroupCount%
White16,29234.7%
Hispanic or Latino11,05523.5%
Other race7,76416.5%
Two or more races5,67012.1%
Asian3,5857.6%
Black or African American2,3575%
American Indian / Alaska Native2500.5%

Household income

Income range This ZIP County avg State avg
Under $50k 31.7% 36.2% 32.6%
$50k – $100k 28.2% 28.2% 27.7%
$100k – $200k 26.3% 24.5% 26.4%
Over $200k 13.8% 11.0% 13.3%
Under $10k 5.3%
$10k–$15k 3.3%
$15k–$25k 4.4%
$25k–$35k 4.5%
$35k–$50k 7.5%
$50k–$75k 14.9%
$75k–$100k 13.3%
$100k–$150k 15.4%
$150k–$200k 12.8%
$200k+ 18.6%
Range% of households
Under $10k5.3%
$10k–$15k3.3%
$15k–$25k4.4%
$25k–$35k4.5%
$35k–$50k7.5%
$50k–$75k14.9%
$75k–$100k13.3%
$100k–$150k15.4%
$150k–$200k12.8%
$200k+18.6%
Median income$93,856

Housing

Home values

Under $50k 0.4%
$50k–$100k 0.3%
$100k–$150k 0.6%
$150k–$200k 0.1%
$300k–$500k 2.9%
$500k–$1M 51.9%
$1M+ 43.9%

Housing overview

MetricValue
Median home value$955,400
Median rent / month$1,892
Owner occupied54.0%
Renter occupied46.0%
Vacant6.4%
Single-family detached65.7%
Large apartment buildings11.6%
Mobile homes0.0%
Median rooms4.9
Avg household size (owned)2.64

Year built

Era%
2020 or later0.2%
2010–20191.4%
2000–20092.9%
1990–19991.2%
1980–19894.3%
1970–19797.1%
1960–19698.0%
1950–195910.3%
1940–194913.4%
1939 or earlier51.2%

Bedrooms

Size% of units
No bedroom (studio)3.9%
1 bedroom15.7%
2 bedrooms34.0%
3 bedrooms35.4%
4 bedrooms9.1%
5+ bedrooms2.0%

Vehicles per household

Vehicles% of households
No vehicle7.4%
1 vehicle32.3%
2 vehicles37.8%
3 or more22.5%

Heating fuel

Fuel type%
Utility gas78.7%
Electricity18.0%
Propane / LP gas1.4%
Solar0.4%
No fuel used1.2%

Households & families

Household typeCount%
Married-couple family5,94144.8%
Cohabiting couple9887.5%
Male householder, no spouse2,22316.8%
Female householder, no spouse4,10831.0%
Households with children under 183,78728.6%
Households with seniors (65+)4,14831.3%
Average household size2.66

Marital status

StatusMaleFemale
Never married42.6%37.2%
Married48.0%41.0%
Separated1.1%2.0%
Widowed2.4%10.8%
Divorced5.9%9.0%

Education

Less than 9th grade 9.3%
Some HS, no diploma 4.6%
HS graduate 16.9%
Some college, no degree 13.0%
Associate's degree 6.9%
Bachelor's degree 26.5%
Graduate / professional 22.8%
Metric%
HS diploma or higher86.2%
Bachelor's or higher49.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool4465.4%
Kindergarten4905.9%
Elementary school3,15538.2%
High school1,79721.7%
College / grad school2,37628.8%

Employment

Industry of employment

Education & healthcare 26.3%
Professional & management 14.7%
Arts, food & hospitality 12.6%
Retail trade 9.2%
Other services 6.4%
Manufacturing 5.8%
Information 5.8%
Public administration 5.6%
Finance & real estate 5.0%
Construction 4.5%
Transportation & utilities 2.7%
Wholesale trade 1.5%
Agriculture & mining 0.1%

Occupation

Category%
Management, business & arts55.3%
Service17.9%
Sales & office15.8%
Natural resources & construction4.7%
Production & transportation6.3%

Employment type

Type%
Private sector73.9%
Government15.8%
Self-employed10.1%
Unpaid family workers0.1%

Commute

Method%
Drive alone64.3%
Carpool6.3%
Public transit4.3%
Walk2.1%
Work from home18.7%
Other means4.3%
Avg commute (minutes)28.4

Poverty

All people 12.1%
Under 18 years 14.0%
18 and over 11.6%
Married-couple families 4.7%
Female-led households 11.5%

Income support

Source% of households
Social Security21.9%
Retirement income21.0%
Supplemental Security4.8%
Cash public assistance4.5%
Food stamps / SNAP8.9%

Health indicators

Condition%
Obesity28.9%
High blood pressure26.9%
High cholesterol28.4%
Diabetes9.4%
Heart disease5.0%
Stroke2.6%
Asthma9.3%
Arthritis18.0%
Kidney disease2.7%
Pulmonary disease5.2%
Cancer5.5%
Behavior / access%
Smoking10.4%
Binge drinking17.7%
No physical activity19.0%
Less than 7 hrs sleep32.2%
Depression17.0%
Fair or poor health14.5%
Poor mental health14.9%
Poor physical health9.7%
No health insurance14.0%
Visited doctor (checkup)64.4%
Visited dentist63.4%
Cholesterol screening91.7%
Teeth loss9.7%

Veterans & disability

VeteransCount%
Civilian veterans7962.8%
Disability%
Any disability9.9%
Under 181.8%
18–64 years6.1%
65 and over36.5%

Health insurance coverage

Type%
Private insurance61.2%
Public insurance38.1%
No insurance8.2%
Uninsured under 194.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only34,27095.4%
Spanish6,37018.6%
Other Indo-European4,16012.1%
Asian & Pacific Islander1,4314.2%
Other languages6611.9%

Place of birth & citizenship

OriginCount%
Native born (US)24,64268.6%
Born in same state24,13367.2%
Born in different state18,41851.3%
Foreign born5091.4%
Naturalized citizen11,27631.4%
Not a US citizen6,41556.9%

Ancestry

AncestryCount%
French2,8527.9%
Italian2,1746.1%
Arab6871.9%
Polish4231.2%
English3200.9%
AncestryCount%
German2300.6%
Irish1470.4%
Dutch750.2%
Norwegian490.1%

Technology access

Metric% of households
Computer access36.9%
Internet access94.7%

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

Frequently asked questions about ZIP code 91104

What city is ZIP code 91104 in?

ZIP code 91104 is primarily assigned to Pasadena, California.

What county is ZIP code 91104 in?

ZIP code 91104 falls within Los Angeles County, California.

How educated is the population of ZIP code 91104?

49% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 91104?

The median home value in ZIP code 91104 is $955,400.

What is the population of ZIP code 91104?

ZIP code 91104 has an estimated population of 35,918 residents, with a density of 9,525 people per square mile.

What is the median household income in ZIP code 91104?

The median household income in ZIP code 91104 is $93,856, above the national median of ~$75,000.

What timezone is ZIP code 91104 in?

ZIP code 91104 observes the PST timezone.

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