Zip code 91377: Oak Park, California

Q: What city is zip code 91377?

91377 is assigned to Oak Park, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 91377 in?

91377 is in Ventura County, California.

Q: What is the population of 91377?

About 13,757 people live in 91377, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 91377?

The median household income in 91377 is $163,085.

Q: What zip codes are near 91377?

The closest zip codes to 91377 are 91362, 91376, 91359, 91358, 91301.

Residential delivery areaVentura CountyPacific Time

Population

13,757

Median household income

$163K

U.S. $81K

Median home value

$1M

U.S. $333K

Median rent

$3,149/mo

U.S. $1,413

Median age

U.S. 38.9

Land area

5.4 sq mi

2,550 people/sq mi

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

About 91377

91377 is an urban zip code in Oak Park, California (Ventura County), covering 5.4 sq mi of land. About 13,757 people live here, or 2,550 per square mile. The median resident is 43 years old, compared with 38.9 nationally.

The median household earns $163,085 a year, about 2.0× the national median of $80,734. 4.2% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $1,036,900, or 6.4 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 72% of occupied homes are lived in by their owners, and renters pay a median of $3,149 a month.

63% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 31.1 minutes each way, and 31% of workers work from home. The most common jobs among working residents are in management; sales; and business and finance. 15% of them are self-employed (U.S.: 10%). 32% of households speak a language other than English at home, most often another Indo-European language such as French, German, Russian or Hindi.

How 91377 compares

Sorted from highest to lowest national percentile

Median gross rent$3,149
99th
U.S. $1,413 · CA $2,03691st of 1,464 in CA
Median household income$163,085
96th
StrengthU.S. $80,734 · CA $99,122148th of 1,575 in CA
Median home value$1,036,900
96th
U.S. $332,700 · CA $734,700364th of 1,586 in CA
Median earnings per worker$91,758
96th
StrengthU.S. $49,666 · CA $52,643163rd of 1,658 in CA
Work from home30.6%
95th
U.S. 15.1% · CA 17.2%228th of 1,680 in CA
Per capita income$77,528
94th
StrengthU.S. $44,673 · CA $49,513231st of 1,685 in CA
Tech workers8.1%
93rd
U.S. 3.8% · CA 4.4%172nd of 1,678 in CA
Bachelor's degree or higher63%
91st
StrengthU.S. 35.7% · CA 37.1%228th of 1,687 in CA
Broadband access96.8%
91st
StrengthU.S. 91% · CA 93.5%309th of 1,662 in CA
Self-employed workers15%
90th
U.S. 10% · CA 11.4%508th of 1,678 in CA
Unemployment rate7%
80th
WeaknessU.S. 5.2% · CA 6.6%658th of 1,681 in CA
Foreign-born residents23.9%
80th
U.S. 14.1% · CA 27%655th of 1,688 in CA
Average commute31.1 min
79th
U.S. 26.4 min · CA 28.7 min458th of 1,584 in CA
Median age43
77th
U.S. 38.9 · CA 37.9611th of 1,687 in CA
Residents under 1825.1%
75th
U.S. 22% · CA 22%394th of 1,688 in CA
Income inequality (Gini)0.466
73rd
U.S. 0.483 · CA 0.489530th of 1,651 in CA
Population density2,550/sq mi
63rd
U.S. 95/sq mi · CA 252/sq mi673rd of 1,688 in CA
Homeownership rate71.9%
58th
U.S. 65.2% · CA 55.9%536th of 1,662 in CA
Diversity index48.3
49th
U.S. 61.4 · CA 69.71,068th of 1,688 in CA
Residents 65 and older15.9%
45th
U.S. 17.2% · CA 15.7%931st of 1,688 in CA
Rent-burdened renters48.5%
41st
U.S. 51.1% · CA 55.3%1,132nd of 1,610 in CA
Government workers12.6%
41st
U.S. 14.5% · CA 14.8%1,094th of 1,678 in CA
Housing vacancy4.8%
31st
U.S. 10.1% · CA 7.5%1,124th of 1,664 in CA
Population13,757
21st
U.S. 334,922,499 · CA 39,287,377931st of 1,688 in CA
Healthcare workers6.8%
13th
U.S. 9.7% · CA 9.4%1,252nd of 1,678 in CA
Uninsured rate3%
12th
StrengthU.S. 8.4% · CA 6.6%1,299th of 1,675 in CA
Veterans2.7%
12th
U.S. 6.2% · CA 4.3%1,256th of 1,686 in CA
Poverty rate4.2%
7th
StrengthU.S. 12.5% · CA 12%1,519th of 1,666 in CA

Measure	91377	Ventura	CA	U.S.	National percentile	Rank in CA
Median gross rent	$3,149	$2,317	$2,036	$1,413	99th	91st of 1,464
Median household incomeStrength	$163,085	$109,797	$99,122	$80,734	96th	148th of 1,575
Median home value	$1,036,900	$822,700	$734,700	$332,700	96th	364th of 1,586
Median earnings per workerStrength	$91,758	$51,703	$52,643	$49,666	96th	163rd of 1,658
Work from home	30.6%	15.8%	17.2%	15.1%	95th	228th of 1,680
Per capita incomeStrength	$77,528	$49,748	$49,513	$44,673	94th	231st of 1,685
Tech workers	8.1%	3.3%	4.4%	3.8%	93rd	172nd of 1,678
Bachelor's degree or higherStrength	63%	36.1%	37.1%	35.7%	91st	228th of 1,687
Broadband accessStrength	96.8%	94.2%	93.5%	91%	91st	309th of 1,662
Self-employed workers	15%	11.3%	11.4%	10%	90th	508th of 1,678
Unemployment rateWeakness	7%	5.7%	6.6%	5.2%	80th	658th of 1,681
Foreign-born residents	23.9%	22.2%	27%	14.1%	80th	655th of 1,688
Average commute	31.1 min	25.6 min	28.7 min	26.4 min	79th	458th of 1,584
Median age	43	39.6	37.9	38.9	77th	611th of 1,687
Residents under 18	25.1%	21.8%	22%	22%	75th	394th of 1,688
Income inequality (Gini)	0.466	0.451	0.489	0.483	73rd	530th of 1,651
Population density	2,550/sq mi	455/sq mi	252/sq mi	95/sq mi	63rd	673rd of 1,688
Homeownership rate	71.9%	64.6%	55.9%	65.2%	58th	536th of 1,662
Diversity index	48.3	62	69.7	61.4	49th	1,068th of 1,688
Residents 65 and older	15.9%	17.4%	15.7%	17.2%	45th	931st of 1,688
Rent-burdened renters	48.5%	58.8%	55.3%	51.1%	41st	1,132nd of 1,610
Government workers	12.6%	15%	14.8%	14.5%	41st	1,094th of 1,678
Housing vacancy	4.8%	5.2%	7.5%	10.1%	31st	1,124th of 1,664
Population	13,757	837,469	39,287,377	334,922,499	21st	931st of 1,688
Healthcare workers	6.8%	9%	9.4%	9.7%	13th	1,252nd of 1,678
Uninsured rateStrength	3%	7.3%	6.6%	8.4%	12th	1,299th of 1,675
Veterans	2.7%	5.1%	4.3%	6.2%	12th	1,256th of 1,686
Poverty rateStrength	4.2%	9.3%	12%	12.5%	7th	1,519th of 1,666

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

20%

5–17

18–24

25–34

13%

35–44

15%

45–54

17%

55–64

11%

65–74

75+

Median age

Under 18

25.1%

65 and over

15.9%

Race and ethnicity

White69%
Black0.3%
Hispanic8%
Asian17%
Native American0%
Pacific Islander0.4%
Other0.4%
Multiracial4%

Diversity index

48.3

U.S. 61.4

Foreign-born

23.9%

U.S. 14.1%

Born in state

52.2%

Language spoken at home (households)

English only

68%

Spanish

Other Indo-European

15%

Asian / Pacific

10%

Other

Households

Households: 5,099
Average household size: 2.7
Family households: 78.5%
Married couples: 66.8%
Living alone: 17.5%
Veterans (of adults): 2.7%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

$25–50k

10%

$50–75k

$75–100k

$100–150k

16%

$150–200k

19%

$200k+

35%

Median household income

91377

$163,085

Ventura Co.

$109,797

California

$99,122

United States

$80,734

Per capita income

$77,528

U.S. $44,673

Poverty rate

4.2%

U.S. 12.5%

Households earning $150K+

53.9%

U.S. 23%

Income inequality (Gini)

0.466

U.S. 0.483

Housing

Median home value

91377

$1,036,900

Ventura Co.

$822,700

California

$734,700

United States

$332,700

Median gross rent

91377

$3,149

Ventura Co.

$2,317

California

$2,036

United States

$1,413

Types of housing

Single-family

79%

2–4 units

5–19 units

11%

20+ units

Mobile home

0.3%

Boat, RV, van

Housing units: 5,354
Owner-occupied: 71.9%
Vacant: 4.8%
Median year built: 1985
Median rooms: 6
Renters paying 30%+ of income: 48.5%
Renters paying 50%+ of income: 30.9%
Home value to income: 6.4× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

62%

Carpooled

Transit

0.3%

Walked

0.8%

Bicycle

Worked from home

31%

Other

Commute time (one way)

<10 min

15%

10–19

21%

20–29

22%

30–44

14%

45–59

11%

60+

17%

Average commute

31.1 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

65%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

18%

Sales

16%

Business and finance

Computer and math

Office and admin

Education

Healthcare

Legal and social services

Engineering and science

Arts, media and sports

Food service

Construction and repair

Cleaning and personal care

Production

Police and fire

Transportation and moving

Farming, fishing and forestry

Industries

Professional and technical services

22%

Finance, insurance and real estate

14%

Retail

10%

Education

10%

Health care and social assistance

Manufacturing

Public administration

Restaurants and hotels

Arts and recreation

Information

Construction

Wholesale

Other services

Admin, support and management

Transportation, warehousing and utilities

Agriculture and mining

0.4%

Median earnings per worker

$91,758

U.S. $49,666

Self-employed

15%

U.S. 10%

Government workers

12.6%

U.S. 14.5%

Nonprofit workers

6.4%

U.S. 8.8%

Median earnings by type of work

Type of work	91377	U.S.
Management, business, science and arts	$106,854	$74,888
Service	$15,577	$26,804
Sales and office	$72,917	$40,476
Construction and maintenance	$54,091	$49,199
Production and transportation	$62,404	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

Some college

18%

Associate's

10%

Bachelor's

34%

Graduate

29%

High school graduate or higher: 98.6%
Bachelor's degree or higher: 63%
Graduate or professional degree: 29.4%
Households with broadband: 96.8%
Cable, fiber or DSL: 92.1%
No internet access: 0.4%
Without health insurance: 3%
Limited-English households: 2.3%

Geography

City (USPS): Oak Park
State: California
County: Ventura County
Center point: 34.1847° N, 118.7665° W
Land area: 5.4 sq mi
Water area: under 0.1 sq mi
Time zone: Pacific Time (UTC-8, UTC-7 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Oak Park (unincorporated)98% of zip

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

Zip codes near 91377

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
91362	Thousand Oaks, CA	3.1 mi	35,996	$139,800	$1,116,500
91376	Agoura Hills, CA · PO box	3.4 mi	—	—	—
91359	Westlake Village, CA · PO box	3.5 mi	—	—	—
91358	Thousand Oaks, CA · PO box	4.2 mi	—	—	—
91301	Agoura Hills, CA	4.3 mi	23,879	$163,317	$1,116,200
93065	Simi Valley, CA	5.4 mi	73,534	$120,519	$829,000
93064	Brandeis, CA	5.7 mi	0	—	—
91307	West Hills, CA	5.9 mi	26,580	$151,190	$963,900
93062	Simi Valley, CA · PO box	5.9 mi	—	—	—
93094	Simi Valley, CA · PO box	5.9 mi	—	—	—
93099	Simi Valley, CA · PO box	5.9 mi	—	—	—
91360	Thousand Oaks, CA	6.5 mi	42,236	$119,296	$937,000

Zip codes like 91377 elsewhere

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

Questions about 91377

What city is zip code 91377?

91377 is assigned to Oak Park, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 91377 in?

91377 is in Ventura County, California.

What is the population of 91377?

About 13,757 people live in 91377, according to the Census Bureau's American Community Survey.

What time zone is 91377 in?

91377 is in Pacific Time.

What is the median household income in 91377?

The median household income in 91377 is $163,085.

What zip codes are near 91377?

The closest zip codes to 91377 are 91362, 91376, 91359, 91358, 91301.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91377, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.