Zip code 91311: Chatsworth, California

Q: What city is zip code 91311?

91311 is assigned to Chatsworth, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 91311 in?

91311 is mostly in Los Angeles County, but it extends into 1 other county.

Q: What is the population of 91311?

About 40,898 people live in 91311, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 91311?

The median household income in 91311 is $119,386.

Q: What zip codes are near 91311?

The closest zip codes to 91311 are 91313, 91326, 91324, 91394, 93063.

Residential delivery areaLos Angeles CountyPacific Time

Population

40,898

Median household income

$119K

U.S. $81K

Median home value

$876K

U.S. $333K

Median rent

$2,311/mo

U.S. $1,413

Median age

42.3

U.S. 38.9

Land area

33 sq mi

1,222 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 91311

91311 is a suburban zip code in Chatsworth, California (Los Angeles County), covering 33 sq mi of land. About 40,898 people live here, or 1,222 per square mile. The median resident is 42.3 years old, compared with 38.9 nationally.

The median household earns $119,386 a year, 48% above the national median of $80,734. 8.8% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $876,400, or 7.3 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 67% of occupied homes are lived in by their owners, and renters pay a median of $2,311 a month.

46% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 29.3 minutes each way, and 19% of workers work from home. The most common jobs among working residents are in management; office and administrative support; and sales. 16% of them are self-employed (U.S.: 10%). 50% of households speak a language other than English at home, most often Spanish.

How 91311 compares

Sorted from highest to lowest national percentile

Diversity index71.6
95th
U.S. 61.4 · CA 69.7114th of 1,688 in CA
Median home value$876,400
93rd
U.S. $332,700 · CA $734,700500th of 1,586 in CA
Self-employed workers15.9%
93rd
U.S. 10% · CA 11.4%443rd of 1,678 in CA
Median gross rent$2,311
92nd
U.S. $1,413 · CA $2,036420th of 1,464 in CA
Foreign-born residents29.4%
86th
U.S. 14.1% · CA 27%445th of 1,688 in CA
Median household income$119,386
84th
StrengthU.S. $80,734 · CA $99,122436th of 1,575 in CA
Median earnings per worker$64,892
82nd
StrengthU.S. $49,666 · CA $52,643480th of 1,658 in CA
Broadband access95.6%
81st
StrengthU.S. 91% · CA 93.5%487th of 1,662 in CA
Per capita income$53,824
78th
U.S. $44,673 · CA $49,513582nd of 1,685 in CA
Work from home19.3%
76th
U.S. 15.1% · CA 17.2%634th of 1,680 in CA
Bachelor's degree or higher46.2%
74th
U.S. 35.7% · CA 37.1%500th of 1,687 in CA
Median age42.3
73rd
U.S. 38.9 · CA 37.9658th of 1,687 in CA
Average commute29.3 min
70th
U.S. 26.4 min · CA 28.7 min635th of 1,584 in CA
Residents 65 and older19.4%
70th
U.S. 17.2% · CA 15.7%645th of 1,688 in CA
Population40,898
69th
U.S. 334,922,499 · CA 39,287,377371st of 1,688 in CA
Rent-burdened renters55%
66th
U.S. 51.1% · CA 55.3%815th of 1,610 in CA
Unemployment rate5.4%
59th
U.S. 5.2% · CA 6.6%1,019th of 1,681 in CA
Healthcare workers10%
58th
U.S. 9.7% · CA 9.4%568th of 1,678 in CA
Tech workers3.2%
56th
U.S. 3.8% · CA 4.4%617th of 1,678 in CA
Government workers14.3%
55th
U.S. 14.5% · CA 14.8%920th of 1,678 in CA
Income inequality (Gini)0.435
50th
U.S. 0.483 · CA 0.489878th of 1,651 in CA
Population density1,222/sq mi
47th
U.S. 95/sq mi · CA 252/sq mi816th of 1,688 in CA
Homeownership rate66.6%
45th
U.S. 65.2% · CA 55.9%736th of 1,662 in CA
Uninsured rate5.8%
41st
U.S. 8.4% · CA 6.6%741st of 1,675 in CA
Poverty rate8.8%
37th
U.S. 12.5% · CA 12%1,021st of 1,666 in CA
Residents under 1820.7%
37th
U.S. 22% · CA 22%842nd of 1,688 in CA
Veterans3.3%
18th
U.S. 6.2% · CA 4.3%1,067th of 1,686 in CA
Housing vacancy3.6%
17th
U.S. 10.1% · CA 7.5%1,332nd of 1,664 in CA

Measure	91311	Los Angeles	CA	U.S.	National percentile	Rank in CA
Diversity index	71.6	67.5	69.7	61.4	95th	114th of 1,688
Median home value	$876,400	$834,200	$734,700	$332,700	93rd	500th of 1,586
Self-employed workers	15.9%	13.5%	11.4%	10%	93rd	443rd of 1,678
Median gross rent	$2,311	$1,954	$2,036	$1,413	92nd	420th of 1,464
Foreign-born residents	29.4%	33.4%	27%	14.1%	86th	445th of 1,688
Median household incomeStrength	$119,386	$90,112	$99,122	$80,734	84th	436th of 1,575
Median earnings per workerStrength	$64,892	$48,343	$52,643	$49,666	82nd	480th of 1,658
Broadband accessStrength	95.6%	93%	93.5%	91%	81st	487th of 1,662
Per capita income	$53,824	$45,792	$49,513	$44,673	78th	582nd of 1,685
Work from home	19.3%	17.1%	17.2%	15.1%	76th	634th of 1,680
Bachelor's degree or higher	46.2%	36%	37.1%	35.7%	74th	500th of 1,687
Median age	42.3	38.2	37.9	38.9	73rd	658th of 1,687
Average commute	29.3 min	30.4 min	28.7 min	26.4 min	70th	635th of 1,584
Residents 65 and older	19.4%	15.2%	15.7%	17.2%	70th	645th of 1,688
Population	40,898	9,808,667	39,287,377	334,922,499	69th	371st of 1,688
Rent-burdened renters	55%	57.7%	55.3%	51.1%	66th	815th of 1,610
Unemployment rate	5.4%	7.3%	6.6%	5.2%	59th	1,019th of 1,681
Healthcare workers	10%	9.5%	9.4%	9.7%	58th	568th of 1,678
Tech workers	3.2%	2.8%	4.4%	3.8%	56th	617th of 1,678
Government workers	14.3%	13%	14.8%	14.5%	55th	920th of 1,678
Income inequality (Gini)	0.435	0.498	0.489	0.483	50th	878th of 1,651
Population density	1,222/sq mi	2,416/sq mi	252/sq mi	95/sq mi	47th	816th of 1,688
Homeownership rate	66.6%	45.9%	55.9%	65.2%	45th	736th of 1,662
Uninsured rate	5.8%	8.2%	6.6%	8.4%	41st	741st of 1,675
Poverty rate	8.8%	13.7%	12%	12.5%	37th	1,021st of 1,666
Residents under 18	20.7%	20.6%	22%	22%	37th	842nd of 1,688
Veterans	3.3%	2.7%	4.3%	6.2%	18th	1,067th of 1,686
Housing vacancy	3.6%	6.4%	7.5%	10.1%	17th	1,332nd of 1,664

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

15%

5–17

18–24

12%

25–34

14%

35–44

13%

45–54

14%

55–64

11%

65–74

75+

Median age

42.3

Under 18

20.7%

65 and over

19.4%

Race and ethnicity

White40%
Black7%
Hispanic29%
Asian18%
Native American0.1%
Pacific Islander0.2%
Other0.9%
Multiracial5%

Diversity index

71.6

U.S. 61.4

Foreign-born

29.4%

U.S. 14.1%

Born in state

52.6%

Language spoken at home (households)

English only

50%

Spanish

23%

Other Indo-European

11%

Asian / Pacific

12%

Other

Households

Households: 14,561
Average household size: 2.8
Family households: 71.4%
Married couples: 52.3%
Living alone: 22.4%
Veterans (of adults): 3.3%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

10%

$25–50k

10%

$50–75k

11%

$75–100k

10%

$100–150k

23%

$150–200k

11%

$200k+

26%

Median household income

91311

$119,386

Los Angeles Co.

$90,112

California

$99,122

United States

$80,734

Per capita income

$53,824

U.S. $44,673

Poverty rate

8.8%

U.S. 12.5%

Households earning $150K+

36.7%

U.S. 23%

Income inequality (Gini)

0.435

U.S. 0.483

Housing

Median home value

91311

$876,400

Los Angeles Co.

$834,200

California

$734,700

United States

$332,700

Median gross rent

91311

$2,311

Los Angeles Co.

$1,954

California

$2,036

United States

$1,413

Types of housing

Single-family

70%

2–4 units

5–19 units

20+ units

20%

Mobile home

Boat, RV, van

0.1%

Housing units: 15,097
Owner-occupied: 66.6%
Vacant: 3.6%
Median year built: 1974
Median rooms: 5.8
Renters paying 30%+ of income: 55%
Renters paying 50%+ of income: 26.2%
Home value to income: 7.3× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

67%

Carpooled

Transit

Walked

Bicycle

0.4%

Worked from home

19%

Other

Commute time (one way)

<10 min

11%

10–19

25%

20–29

21%

30–44

23%

45–59

60+

12%

Average commute

29.3 min

U.S. 26.4 min

Unemployment

5.4%

U.S. 5.2%

In labor force

63.7%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

13%

Office and admin

12%

Sales

12%

Healthcare

10%

Education

Business and finance

Construction and repair

Production

Legal and social services

Cleaning and personal care

Arts, media and sports

Engineering and science

Food service

Transportation and moving

Computer and math

Police and fire

Farming, fishing and forestry

0.3%

Industries

Health care and social assistance

16%

Education

11%

Retail

11%

Manufacturing

10%

Professional and technical services

10%

Finance, insurance and real estate

Construction

Information

Restaurants and hotels

Admin, support and management

Other services

Public administration

Transportation, warehousing and utilities

Wholesale

Arts and recreation

Agriculture and mining

0.5%

Median earnings per worker

$64,892

U.S. $49,666

Self-employed

15.9%

U.S. 10%

Government workers

14.3%

U.S. 14.5%

Nonprofit workers

7.6%

U.S. 8.8%

Median earnings by type of work

Type of work	91311	U.S.
Management, business, science and arts	$86,684	$74,888
Service	$34,516	$26,804
Sales and office	$54,514	$40,476
Construction and maintenance	$50,725	$49,199
Production and transportation	$47,845	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

16%

Some college

18%

Associate's

11%

Bachelor's

29%

Graduate

17%

High school graduate or higher: 91.3%
Bachelor's degree or higher: 46.2%
Graduate or professional degree: 17.2%
Households with broadband: 95.6%
Cable, fiber or DSL: 82%
No internet access: 3%
Without health insurance: 5.8%
Limited-English households: 7.5%

Geography

City (USPS): Chatsworth
State: California
County: Los Angeles County
Center point: 34.2925° N, 118.6024° W
Land area: 33 sq mi
Water area: under 0.1 sq mi
Time zone: Pacific Time (UTC-8, UTC-7 in summer)
Zip type: Residential delivery area

91311 spans 2 counties

Los Angeles County97% of land
Ventura County3% of land

Cities and towns within this zip

Los Angeles35% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 91311

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
91313	Chatsworth, CA · PO box	2.4 mi	—	—	—
91326	Porter Ranch, CA	2.8 mi	38,428	$148,281	$1,106,000
91324	Northridge, CA	4.8 mi	30,699	$99,610	$906,300
91394	Granada Hills, CA · PO box	4.9 mi	—	—	—
93063	Simi Valley, CA	4.9 mi	55,066	$125,098	$816,800
91304	Canoga Park, CA	5.1 mi	52,474	$90,007	$886,400
91330	Northridge, CA	5.4 mi	2,512	—	—
91344	Granada Hills, CA	5.6 mi	52,890	$119,345	$904,300
91381	Stevenson Ranch, CA	5.6 mi	22,582	$158,504	$1,058,400
91396	Winnetka, CA · PO box	5.7 mi	—	—	—
91327	Northridge, CA · PO box	5.8 mi	—	—	—
91328	Northridge, CA · PO box	5.8 mi	—	—	—

Zip codes like 91311 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 91311

What city is zip code 91311?

91311 is assigned to Chatsworth, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 91311 in?

91311 is mostly in Los Angeles County, but it extends into 1 other county.

What is the population of 91311?

About 40,898 people live in 91311, according to the Census Bureau's American Community Survey.

What time zone is 91311 in?

91311 is in Pacific Time.

What is the median household income in 91311?

The median household income in 91311 is $119,386.

What zip codes are near 91311?

The closest zip codes to 91311 are 91313, 91326, 91324, 91394, 93063.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91311, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.