91381 ZIP Code — Stevenson Ranch, CA

Los Angeles County, California

ZIP code 91381 is located in Stevenson Ranch, California, within Los Angeles County. It covers approximately 39.54 square miles and serves a population of 20,864 residents. This is a po box ZIP code in the Pacific (PT) timezone, served by area code 661.

About ZIP code 91381

The housing stock consists of a mix of housing types. Most homes were built in the 1990s, giving the area an established character. Median home value is $964,900. Owner-occupancy sits near the national average at 63%.

The gap between median ($148,873) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 35 minutes suggests many residents work outside the immediate area.

Educational attainment is high — 55% of residents hold a bachelor's degree or higher, well above the national average of 33%.

20,864

population

39.54

sq mi land

PO Box

ZIP type

Pacific (PT)

timezone

91381 ZIP code map

Cities in ZIP code 91381

Below are the cities the US Postal Service accepts for ZIP code 91381. Using any city not on this list may result in mail delivery delays.

City	Status
Stevenson Ranch	Acceptable
Stevenson Ranch	Acceptable
Stevenson Ranch	Preferred

Nearby ZIP codes

91355 Valencia (3.5 mi) 91383 Santa Clarita (4.9 mi) 91382 Santa Clarita (5.1 mi) 91311 Chatsworth (5.9 mi) 91354 Valencia (6.7 mi) 93063 Simi Valley (6.7 mi) 91326 Porter Ranch (7.1 mi) 91350 Santa Clarita (7.2 mi) 91344 Granada Hills (8.2 mi) 91321 Newhall (8.8 mi) 93099 Simi Valley (9.2 mi) 91304 Canoga Park (9.8 mi)

Demographics updated 05/2026

Population
Total population	20,864
Population density	528 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	39.54 sq mi
Water area	0.00 sq mi
Latitude	34.3708
Longitude	-118.6163
Timezone	Pacific (PT)
Area code	661

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.1%	36.2%	32.6%
$50k – $100k	16.7%	28.2%	27.7%
$100k – $200k	33.3%	24.5%	26.4%
Over $200k	30.9%	11.0%	13.3%

Demographics & statistics

20,864

Population

528

People per sq mi

40.5

Median age

$148,873

Median household income

$60,232

Per capita income

$964,900

Median home value

$2,457

Median monthly rent

62.6%

Home ownership

4.9%

Poverty rate

9.1%

Unemployment

4,375

Housing units

55.0%

Bachelor's or higher

Age distribution

Male Female

542

Under 5

573

695

5–9

735

803

10–14

849

941

15–19

994

505

20–24

534

978

25–34

1,033

1,222

35–44

1,291

2,031

45–54

2,147

899

55–59

950

497

60–64

526

599

65–74

633

353

75–84

374

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	5,578	26.7%
18 and over	15,286	73.3%
65 and over	2,119	10.2%
Median age	40.5 years

Race & ethnicity

White 45.4%

Asian 21.4%

Two or more races 14.1%

Hispanic or Latino 10.2%

Black or African American 5%

Other race 3.5%

American Indian / Alaska Native 0.5%

Group	Count	%
White	10,542	45.4%
Asian	4,974	21.4%
Two or more races	3,270	14.1%
Hispanic or Latino	2,376	10.2%
Black or African American	1,161	5%
Other race	812	3.5%
American Indian / Alaska Native	105	0.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	19.1%	36.2%	32.6%
$50k – $100k	16.7%	28.2%	27.7%
$100k – $200k	33.3%	24.5%	26.4%
Over $200k	30.9%	11.0%	13.3%

Under $10k 3.0%

$10k–$15k 0.6%

$15k–$25k 4.2%

$25k–$35k 2.2%

$35k–$50k 5.0%

$50k–$75k 7.6%

$75k–$100k 9.2%

$100k–$150k 18.8%

$150k–$200k 13.3%

$200k+ 36.2%

Range	% of households
Under $10k	3.0%
$10k–$15k	0.6%
$15k–$25k	4.2%
$25k–$35k	2.2%
$35k–$50k	5.0%
$50k–$75k	7.6%
$75k–$100k	9.2%
$100k–$150k	18.8%
$150k–$200k	13.3%
$200k+	36.2%
Median income	$148,873

Housing

Home values

Under $50k 0.3%

$100k–$150k 0.2%

$300k–$500k 7.3%

$500k–$1M 46.6%

$1M+ 45.6%

Housing overview

Metric	Value
Median home value	$964,900
Median rent / month	$2,457
Owner occupied	62.6%
Renter occupied	37.4%
Vacant	1.6%
Single-family detached	62.9%
Large apartment buildings	14.5%
Mobile homes	0.7%
Median rooms	6.2
Avg household size (owned)	3.25

Year built

Era	%
2020 or later	0.0%
2010–2019	4.7%
2000–2009	39.7%
1990–1999	43.1%
1980–1989	9.3%
1970–1979	1.2%
1960–1969	0.9%
1950–1959	0.3%
1940–1949	0.0%
1939 or earlier	0.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	8.3%
2 bedrooms	18.8%
3 bedrooms	26.3%
4 bedrooms	23.5%
5+ bedrooms	21.8%

Vehicles per household

Vehicles	% of households
No vehicle	1.6%
1 vehicle	18.8%
2 vehicles	50.0%
3 or more	29.5%

Heating fuel

Fuel type	%
Utility gas	79.0%
Electricity	18.0%
Propane / LP gas	1.9%
Fuel oil	0.2%
Solar	0.8%

Households & families

Household type	Count	%
Married-couple family	4,498	66.0%
Cohabiting couple	373	5.5%
Male householder, no spouse	948	13.9%
Female householder, no spouse	998	14.6%
Households with children under 18	3,034	44.5%
Households with seniors (65+)	1,443	21.2%
Average household size	3.06

Marital status

Status	Male	Female
Never married	30.0%	27.3%
Married	59.9%	55.9%
Separated	2.1%	0.6%
Widowed	0.8%	6.4%
Divorced	7.1%	9.9%

Education

Less than 9th grade 1.4%

Some HS, no diploma 1.7%

HS graduate 11.7%

Some college, no degree 19.3%

Associate's degree 10.9%

Bachelor's degree 33.9%

Graduate / professional 21.1%

Metric	%
HS diploma or higher	96.9%
Bachelor's or higher	55.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	408	6.4%
Kindergarten	246	3.9%
Elementary school	2,573	40.6%
High school	1,756	27.7%
College / grad school	1,354	21.4%

Employment

Industry of employment

Education & healthcare 26.3%

Professional & management 12.5%

Retail trade 10.8%

Manufacturing 8.8%

Finance & real estate 8.3%

Arts, food & hospitality 6.7%

Information 6.4%

Public administration 5.9%

Construction 4.0%

Wholesale trade 3.8%

Transportation & utilities 3.0%

Other services 3.0%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	63.0%
Service	8.7%
Sales & office	19.6%
Natural resources & construction	2.6%
Production & transportation	6.2%

Employment type

Type	%
Private sector	76.7%
Government	16.1%
Self-employed	6.8%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	71.8%
Carpool	6.7%
Public transit	0.3%
Walk	0.6%
Work from home	20.0%
Other means	0.6%
Avg commute (minutes)	35.2

Poverty

All people 4.9%

Under 18 years 3.4%

18 and over 5.5%

Married-couple families 3.6%

Female-led households 7.8%

Income support

Source	% of households
Social Security	20.3%
Retirement income	15.3%
Supplemental Security	3.2%
Cash public assistance	2.6%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
Obesity	23.5%
High blood pressure	21.2%
High cholesterol	26.2%
Diabetes	6.4%
Heart disease	3.3%
Stroke	1.6%
Asthma	8.2%
Arthritis	13.8%
Kidney disease	1.8%
Pulmonary disease	3.4%
Cancer	4.4%

Behavior / access	%
Smoking	8.1%
Binge drinking	19.1%
No physical activity	13.3%
Less than 7 hrs sleep	31.2%
Depression	15.8%
Fair or poor health	8.3%
Poor mental health	13.3%
Poor physical health	6.7%
No health insurance	7.7%
Visited doctor (checkup)	62.5%
Visited dentist	72.0%
Cholesterol screening	93.1%
Teeth loss	5.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	677	4.4%

Disability	%
Any disability	8.8%
Under 18	4.0%
18–64 years	8.6%
65 and over	22.5%

Health insurance coverage

Type	%
Private insurance	82.9%
Public insurance	18.8%
No insurance	6.1%
Uninsured under 19	2.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	19,749	94.7%
Spanish	1,465	7.4%
Other Indo-European	187	0.9%
Asian & Pacific Islander	317	1.6%
Other languages	738	3.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	16,000	76.7%
Born in same state	15,782	75.6%
Born in different state	11,794	56.5%
Foreign born	218	1.0%
Naturalized citizen	4,864	23.3%
Not a US citizen	3,879	79.7%

Ancestry

Ancestry	Count	%
French	1,539	7.4%
Italian	1,490	7.1%
Arab	690	3.3%
English	222	1.1%
German	152	0.7%

Ancestry	Count	%
Polish	83	0.4%
Norwegian	59	0.3%
Irish	43	0.2%
Dutch	39	0.2%

Technology access

Metric	% of households
Computer access	32.7%
Internet access	98.8%

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

Frequently asked questions about ZIP code 91381

What city is ZIP code 91381 in?

ZIP code 91381 is primarily assigned to Stevenson Ranch, California.

What county is ZIP code 91381 in?

ZIP code 91381 falls within Los Angeles County, California.

How educated is the population of ZIP code 91381?

55% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 91381?

The median household income in ZIP code 91381 is $148,873, above the national median of ~$75,000.

What is the typical home value in ZIP code 91381?

The median home value in ZIP code 91381 is $964,900.

What is the population of ZIP code 91381?

ZIP code 91381 has an estimated population of 20,864 residents, with a density of 528 people per square mile.

What timezone is ZIP code 91381 in?

ZIP code 91381 observes the PST timezone.