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91001

ZIP code 91001 is in Los Angeles County, California. About 35,475 people live here in 12,587 households. The median home value is $1,135,200 and the median household income $134,903. The average commute takes about 31 minutes.

ZIP code tabulation area · ACS 2020–2024 · Updated October 24, 2026
35,475residentsACS 2020–2024
$134,903median household incomeLos Angeles County: $90K
$1,135,200median home valueLos Angeles County: $834K
94%of households have broadbandhome internet subscription
91001 in CaliforniaZIP codes coloured by median household income
Map of California ZIP codes by household income, with 91001 marked 91001
<$45K$125K+

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

People.

35,475 residents in 12,587 households, next to the Los Angeles County figure.

20%
under 18
16%
aged 18–34
22%
aged 65 and over
21%
of households are people living alone
51%
of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

13,216 housing units; the median owner-occupied home is valued at $1,135,200 (±$32,328).

80%
of households own their home
91%
of homes are detached single-family houses
3%
are in buildings with 5 or more units
0%
are mobile homes
5%
of housing units are vacant
$2,437
median gross rent a month

When homes were built

2020 or later0%
2010–20192%
2000–20092%
1990–19993%
1980–19893%
1970–19794%
1960–19697%
1950–195918%
1940–194925%
1939 or earlier36%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$9,224.

$134,903
median household income
7.4%
of people live below the poverty line
7.4%
unemployment rate
54%
of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

31 min
average commute to work
19%
of commuters travel 45 minutes or more
69%
of workers drive or carpool
2%
take public transportation
1%
walk or bike
25%
work from home
4%
of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

94%
of households have a broadband subscription
3%
have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Businesses in 91001.

752 business establishments with paid employees have an address in this ZIP code.

Grocery stores and supermarkets5
Convenience stores0
Pharmacies and drug stores3
Retail bakeries0
Full-service restaurants12
Limited-service restaurants12
Coffee shops and snack bars5
Bars5
Physicians’ offices16
Dentists’ offices10
Child care centers15
Gyms and fitness centers3
Movie theaters0
Museums0

Counts are business establishments with paid employees, by the ZIP code of their address. Self-employed people without staff, and public facilities such as libraries, are not included.

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023

Health.

Estimated share of adults in 91001, next to the national figure.

76%
had a routine checkup in the past year
70%
visited a dentist in the past year
7%
of 18–64s have no health insurance
20%
get no leisure-time physical activity
34%
usually sleep less than 7 hours
9%
smoke
26%
have obesity
12%
have diagnosed diabetes
33%
have high blood pressure
19%
report fair or poor general health
14%
report frequent mental distress
37%
often feel lonely
13%
faced food insecurity in the past year
12%
faced housing insecurity in the past year
7%
lacked reliable transportation in the past year

These are model-based estimates for adults from the CDC’s PLACES project, combining national health surveys with local population data. They are not counts of local patients, and small differences between nearby ZIP codes are within the margin of the model.

Source: Centers for Disease Control and Prevention, PLACES 2025 release (ZCTA), public domain

Nearest public schools.

In a straight line from the center of the ZIP code. Attendance zones are set by each school district.

OCS - SouthAltadena0.6 mi
Altadena ElementaryAltadena0.7 mi
Charles W. Eliot MiddleAltadena0.9 mi
Odyssey CharterAltadena1.3 mi
Mary W. Jackson STEAM Multilingual Magnet ElementaryAltadena1.6 mi

Source: National Center for Education Statistics, EDGE public school locations 2024–25

Nearby ZIP codes.

ZIP codes here are the Census Bureau’s ZIP Code Tabulation Areas, which closely match the postal ZIP codes used for addresses.