91361 ZIP Code — Westlake Village, CA

Ventura County, California

ZIP code 91361 is located in Westlake Village, California, within Ventura County. It covers approximately 28.87 square miles and serves a population of 18,753 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 805/818/820.

About ZIP code 91361

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $1,242,600. Owner-occupancy sits near the national average at 70%.

The gap between median ($127,304) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average. 42% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average. Remote work is prevalent — 20% of workers work from home.

Educational attainment is high — 60% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 91361 reflects a community defined by a highly educated population, a high rate of remote workers, and a significant Social Security-dependent population.

18,753

population

28.87

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91361 ZIP code map

Cities in ZIP code 91361

Below are the cities the US Postal Service accepts for ZIP code 91361. Using any city not on this list may result in mail delivery delays.

City	Status
Westlake Village	Acceptable
Westlake Village	Preferred

Nearby ZIP codes

91360 Thousand Oaks (4.4 mi) 91362 Thousand Oaks (4.7 mi) 91320 Newbury Park (5.6 mi) 91301 Agoura Hills (6.6 mi) 93012 Camarillo (6.7 mi) 91377 Oak Park (7 mi) 90265 Malibu (7.8 mi) 93064 Brandeis (10.7 mi) 93021 Moorpark (10.8 mi) 93065 Simi Valley (11.5 mi) 91307 West Hills (12.1 mi) 93099 Simi Valley (12.2 mi)

Demographics updated 06/2026

Population
Total population	18,753
Population density	650 / sq mi
State FIPS	06
County FIPS	111

Geography
Land area	28.87 sq mi
Water area	0.68 sq mi
Latitude	34.1496
Longitude	-118.8782
Timezone	Pacific (PT)
Area code	805/818/820

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	17.5%	26.9%	32.6%
$50k – $100k	24.4%	28.4%	27.7%
$100k – $200k	28.1%	30.5%	26.4%
Over $200k	30.0%	14.2%	13.3%

Demographics & statistics

18,753

Population

650

People per sq mi

51.7

Median age

$127,304

Median household income

$89,952

Per capita income

$1,242,600

Median home value

$2,622

Median monthly rent

69.6%

Home ownership

6.1%

Poverty rate

4.3%

Unemployment

5,923

Housing units

60.1%

Bachelor's or higher

Age distribution

Male Female

414

Under 5

432

440

5–9

459

487

10–14

508

446

15–19

465

274

20–24

286

795

25–34

829

943

35–44

984

1,323

45–54

1,381

734

55–59

766

800

60–64

836

1,370

65–74

1,431

728

75–84

760

422

85+

440

← Male

Female →

Age summary

Group	Count	%
Under 18	3,432	18.3%
18 and over	15,321	81.7%
65 and over	5,151	27.5%
Median age	51.7 years

Race & ethnicity

White 71.4%

Two or more races 8.8%

Hispanic or Latino 7.5%

Asian 7.4%

Other race 3.8%

Black or African American 1.1%

American Indian / Alaska Native 0.1%

Group	Count	%
White	14,471	71.4%
Two or more races	1,780	8.8%
Hispanic or Latino	1,528	7.5%
Asian	1,508	7.4%
Other race	761	3.8%
Black or African American	215	1.1%
American Indian / Alaska Native	18	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	17.5%	26.9%	32.6%
$50k – $100k	24.4%	28.4%	27.7%
$100k – $200k	28.1%	30.5%	26.4%
Over $200k	30.0%	14.2%	13.3%

Under $10k 2.6%

$10k–$15k 2.1%

$15k–$25k 2.5%

$25k–$35k 2.2%

$35k–$50k 6.7%

$50k–$75k 14.7%

$75k–$100k 9.8%

$100k–$150k 15.6%

$150k–$200k 9.5%

$200k+ 34.3%

Range	% of households
Under $10k	2.6%
$10k–$15k	2.1%
$15k–$25k	2.5%
$25k–$35k	2.2%
$35k–$50k	6.7%
$50k–$75k	14.7%
$75k–$100k	9.8%
$100k–$150k	15.6%
$150k–$200k	9.5%
$200k+	34.3%
Median income	$127,304

Housing

Home values

Under $50k 2.3%

$50k–$100k 0.3%

$100k–$150k 0.1%

$150k–$200k 0.4%

$200k–$300k 1.0%

$300k–$500k 6.1%

$500k–$1M 22.4%

$1M+ 67.5%

Housing overview

Metric	Value
Median home value	$1,242,600
Median rent / month	$2,622
Owner occupied	69.6%
Renter occupied	30.4%
Vacant	6.4%
Single-family detached	60.8%
Large apartment buildings	6.1%
Mobile homes	2.5%
Median rooms	6.2
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.0%
2010–2019	2.7%
2000–2009	5.2%
1990–1999	7.7%
1980–1989	15.2%
1970–1979	44.7%
1960–1969	20.4%
1950–1959	2.1%
1940–1949	0.9%
1939 or earlier	1.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	8.3%
2 bedrooms	21.3%
3 bedrooms	30.3%
4 bedrooms	27.6%
5+ bedrooms	12.1%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	28.5%
2 vehicles	41.7%
3 or more	26.9%

Heating fuel

Fuel type	%
Utility gas	71.7%
Electricity	25.6%
Propane / LP gas	0.9%
Wood	0.4%
Solar	0.4%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	4,126	53.2%
Cohabiting couple	391	5.0%
Male householder, no spouse	1,238	16.0%
Female householder, no spouse	1,997	25.8%
Households with children under 18	1,809	23.3%
Households with seniors (65+)	3,453	44.5%
Average household size	2.40

Marital status

Status	Male	Female
Never married	26.4%	19.9%
Married	58.1%	51.9%
Separated	0.5%	1.7%
Widowed	4.4%	11.7%
Divorced	10.6%	14.8%

Education

Less than 9th grade 1.4%

Some HS, no diploma 1.9%

HS graduate 10.5%

Some college, no degree 18.0%

Associate's degree 8.0%

Bachelor's degree 33.7%

Graduate / professional 26.5%

Metric	%
HS diploma or higher	96.7%
Bachelor's or higher	60.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	215	5.8%
Kindergarten	257	7.0%
Elementary school	1,399	37.9%
High school	958	26.0%
College / grad school	860	23.3%

Employment

Industry of employment

Education & healthcare 21.9%

Professional & management 21.6%

Finance & real estate 12.0%

Arts, food & hospitality 11.5%

Retail trade 9.6%

Information 5.5%

Manufacturing 5.3%

Wholesale trade 3.5%

Construction 3.0%

Other services 2.3%

Transportation & utilities 2.1%

Public administration 1.7%

Occupation

Category	%
Management, business & arts	61.7%
Service	9.5%
Sales & office	22.6%
Natural resources & construction	3.1%
Production & transportation	3.2%

Employment type

Type	%
Private sector	84.3%
Government	5.7%
Self-employed	9.3%
Unpaid family workers	0.7%

Commute

Method	%
Drive alone	73.4%
Carpool	4.1%
Public transit	0.2%
Walk	1.1%
Work from home	20.1%
Other means	1.2%
Avg commute (minutes)	25.5

Poverty

All people 6.1%

Under 18 years 11.2%

18 and over 5.0%

Married-couple families 1.5%

Female-led households 12.6%

Income support

Source	% of households
Social Security	41.7%
Retirement income	28.3%
Supplemental Security	3.5%
Cash public assistance	3.8%
Food stamps / SNAP	2.1%

Health indicators

Condition	%
Obesity	24.2%
High blood pressure	30.0%
High cholesterol	34.7%
Diabetes	8.2%
Heart disease	5.9%
Stroke	2.5%
Asthma	8.7%
Arthritis	22.5%
Kidney disease	2.7%
Pulmonary disease	5.0%
Cancer	8.4%

Behavior / access	%
Smoking	7.3%
Binge drinking	16.4%
No physical activity	13.5%
Less than 7 hrs sleep	26.4%
Depression	16.1%
Fair or poor health	9.2%
Poor mental health	11.5%
Poor physical health	7.9%
No health insurance	6.0%
Visited doctor (checkup)	71.1%
Visited dentist	77.5%
Cholesterol screening	94.9%
Teeth loss	5.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,142	7.5%

Disability	%
Any disability	9.3%
Under 18	3.9%
18–64 years	5.1%
65 and over	21.5%

Health insurance coverage

Type	%
Private insurance	76.4%
Public insurance	38.4%
No insurance	4.6%
Uninsured under 19	3.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	17,907	95.5%
Spanish	807	4.5%
Other Indo-European	253	1.4%
Asian & Pacific Islander	171	1.0%
Other languages	379	2.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	16,434	87.6%
Born in same state	15,843	84.5%
Born in different state	10,098	53.8%
Foreign born	591	3.2%
Naturalized citizen	2,319	12.4%
Not a US citizen	1,782	76.8%

Ancestry

Ancestry	Count	%
French	1,749	9.3%
Italian	1,627	8.7%
Arab	709	3.8%
Polish	193	1%
Irish	180	1%

Ancestry	Count	%
English	132	0.7%
Dutch	75	0.4%
German	72	0.4%
Norwegian	56	0.3%

Technology access

Metric	% of households
Computer access	41.3%
Internet access	96.7%

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

Frequently asked questions about ZIP code 91361

What city is ZIP code 91361 in?

ZIP code 91361 is primarily assigned to Westlake Village, California.

What county is ZIP code 91361 in?

ZIP code 91361 falls within Ventura County, California.

Does ZIP code 91361 have an older population?

28% of residents in ZIP code 91361 are 65 or older, above the national average of ~17%.

How educated is the population of ZIP code 91361?

60% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Does ZIP code 91361 have a large retiree population?

42% of households in ZIP code 91361 receive Social Security income, suggesting a significant retiree or disability population.

What is the median household income in ZIP code 91361?

The median household income in ZIP code 91361 is $127,304, above the national median of ~$75,000.

What timezone is ZIP code 91361 in?

ZIP code 91361 observes the PST timezone.