91326 ZIP Code — Porter Ranch, CA

Los Angeles County, California

ZIP code 91326 is located in Porter Ranch, California, within Los Angeles County. It covers approximately 8.10 square miles and serves a population of 36,503 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 818/747.

About ZIP code 91326

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $942,700. Owner-occupancy is high at 76%, well above the national average.

The gap between median ($142,170) 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. 32% 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 33 minutes is near the national average. Remote work is prevalent — 20% of workers work from home.

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

Overall, ZIP code 91326 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

36,503

population

8.10

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

91326 ZIP code map

Cities in ZIP code 91326

Below are the cities the US Postal Service accepts for ZIP code 91326. Using any city not on this list may result in mail delivery delays.

City	Status
Porter Ranch	Acceptable
Porter Ranch	Preferred

Nearby ZIP codes

91311 Chatsworth (2.2 mi) 91324 Northridge (2.9 mi) 91344 Granada Hills (3 mi) 91330 Northridge (3.1 mi) 91329 Northridge (3.8 mi) 91325 Northridge (4 mi) 91306 Winnetka (5 mi) 91343 North Hills (5.4 mi) 91304 Canoga Park (5.5 mi) 91335 Reseda (5.6 mi) 91335 Reseda (5.6 mi) 91345 Mission Hills (5.7 mi)

Demographics updated 06/2026

Population
Total population	36,503
Population density	4,507 / sq mi
State FIPS	06
County FIPS	037

Geography
Land area	8.10 sq mi
Water area	0.01 sq mi
Latitude	34.2808
Longitude	-118.5573
Timezone	Pacific (PT)
Area code	818/747

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	20.1%	36.2%	32.6%
$50k – $100k	22.7%	28.2%	27.7%
$100k – $200k	32.7%	24.5%	26.4%
Over $200k	24.4%	11.0%	13.3%

Demographics & statistics

36,503

Population

4,507

People per sq mi

44.1

Median age

$142,170

Median household income

$61,038

Per capita income

$942,700

Median home value

$2,606

Median monthly rent

75.6%

Home ownership

6.4%

Poverty rate

3.9%

Unemployment

10,288

Housing units

55.3%

Bachelor's or higher

Age distribution

Male Female

890

Under 5

887

1,052

5–9

1,048

1,117

10–14

1,114

1,209

15–19

1,205

687

20–24

685

1,859

25–34

1,853

2,536

35–44

2,529

2,880

45–54

2,871

1,260

55–59

1,257

1,095

60–64

1,092

2,264

65–74

2,257

1,037

75–84

1,033

394

85+

392

← Male

Female →

Age summary

Group	Count	%
Under 18	7,655	21.0%
18 and over	28,848	79.0%
65 and over	7,377	20.2%
Median age	44.1 years

Race & ethnicity

White 40.5%

Asian 28.4%

Hispanic or Latino 9.3%

Two or more races 8.7%

Black or African American 7.5%

Other race 4.9%

American Indian / Alaska Native 0.6%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	16,303	40.5%
Asian	11,410	28.4%
Hispanic or Latino	3,724	9.3%
Two or more races	3,505	8.7%
Black or African American	3,026	7.5%
Other race	1,956	4.9%
American Indian / Alaska Native	258	0.6%
Native Hawaiian / Pacific Islander	45	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	20.1%	36.2%	32.6%
$50k – $100k	22.7%	28.2%	27.7%
$100k – $200k	32.7%	24.5%	26.4%
Over $200k	24.4%	11.0%	13.3%

Under $10k 2.0%

$10k–$15k 2.8%

$15k–$25k 4.4%

$25k–$35k 3.8%

$35k–$50k 4.8%

$50k–$75k 10.9%

$75k–$100k 7.5%

$100k–$150k 16.0%

$150k–$200k 14.4%

$200k+ 33.6%

Range	% of households
Under $10k	2.0%
$10k–$15k	2.8%
$15k–$25k	4.4%
$25k–$35k	3.8%
$35k–$50k	4.8%
$50k–$75k	10.9%
$75k–$100k	7.5%
$100k–$150k	16.0%
$150k–$200k	14.4%
$200k+	33.6%
Median income	$142,170

Housing

Home values

Under $50k 1.2%

$50k–$100k 0.2%

$100k–$150k 0.4%

$200k–$300k 0.1%

$300k–$500k 2.1%

$500k–$1M 56.4%

$1M+ 39.7%

Housing overview

Metric	Value
Median home value	$942,700
Median rent / month	$2,606
Owner occupied	75.6%
Renter occupied	24.4%
Vacant	5.1%
Single-family detached	79.3%
Large apartment buildings	11.5%
Mobile homes	0.0%
Median rooms	6.5
Avg household size (owned)	2.97

Year built

Era	%
2020 or later	2.2%
2010–2019	9.8%
2000–2009	17.3%
1990–1999	7.1%
1980–1989	12.5%
1970–1979	21.8%
1960–1969	20.4%
1950–1959	8.0%
1940–1949	0.6%
1939 or earlier	0.3%

Bedrooms

Size	% of units
No bedroom (studio)	5.6%
1 bedroom	5.1%
2 bedrooms	9.2%
3 bedrooms	28.5%
4 bedrooms	36.8%
5+ bedrooms	14.7%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	24.0%
2 vehicles	41.7%
3 or more	31.8%

Heating fuel

Fuel type	%
Utility gas	79.4%
Electricity	17.8%
Propane / LP gas	0.7%
Fuel oil	0.1%
Solar	1.1%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	8,088	63.6%
Cohabiting couple	731	5.7%
Male householder, no spouse	1,597	12.6%
Female householder, no spouse	2,303	18.1%
Households with children under 18	4,318	33.9%
Households with seniors (65+)	4,794	37.7%
Average household size	2.86

Marital status

Status	Male	Female
Never married	31.0%	26.6%
Married	60.3%	57.3%
Separated	1.5%	0.7%
Widowed	2.1%	6.5%
Divorced	5.1%	8.9%

Education

Less than 9th grade 2.3%

Some HS, no diploma 2.6%

HS graduate 14.5%

Some college, no degree 18.0%

Associate's degree 7.4%

Bachelor's degree 32.2%

Graduate / professional 23.1%

Metric	%
HS diploma or higher	95.0%
Bachelor's or higher	55.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	461	5.3%
Kindergarten	655	7.5%
Elementary school	3,293	37.7%
High school	1,987	22.7%
College / grad school	2,344	26.8%

Employment

Industry of employment

Education & healthcare 25.3%

Professional & management 14.4%

Manufacturing 9.4%

Finance & real estate 8.9%

Arts, food & hospitality 8.2%

Retail trade 7.7%

Information 5.3%

Other services 5.3%

Public administration 4.4%

Construction 4.2%

Transportation & utilities 3.9%

Wholesale trade 2.5%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	60.0%
Service	10.9%
Sales & office	20.8%
Natural resources & construction	3.6%
Production & transportation	4.7%

Employment type

Type	%
Private sector	76.3%
Government	14.1%
Self-employed	9.3%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	71.0%
Carpool	6.7%
Public transit	0.2%
Walk	0.5%
Work from home	20.3%
Other means	1.3%
Avg commute (minutes)	33.4

Poverty

All people 6.4%

Under 18 years 6.6%

18 and over 6.3%

Married-couple families 2.9%

Female-led households 9.7%

Income support

Source	% of households
Social Security	32.3%
Retirement income	23.7%
Supplemental Security	3.9%
Cash public assistance	1.3%
Food stamps / SNAP	4.3%

Health indicators

Condition	%
Obesity	21.5%
High blood pressure	25.8%
High cholesterol	30.6%
Diabetes	8.1%
Heart disease	4.8%
Stroke	2.2%
Asthma	7.8%
Arthritis	17.5%
Kidney disease	2.3%
Pulmonary disease	4.3%
Cancer	6.2%

Behavior / access	%
Smoking	7.4%
Binge drinking	16.0%
No physical activity	14.6%
Less than 7 hrs sleep	29.7%
Depression	14.5%
Fair or poor health	9.5%
Poor mental health	12.0%
Poor physical health	7.3%
No health insurance	7.9%
Visited doctor (checkup)	66.0%
Visited dentist	72.1%
Cholesterol screening	93.7%
Teeth loss	6.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,128	3.9%

Disability	%
Any disability	8.8%
Under 18	3.4%
18–64 years	5.8%
65 and over	23.1%

Health insurance coverage

Type	%
Private insurance	79.2%
Public insurance	27.0%
No insurance	4.0%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	34,726	95.1%
Spanish	4,872	14.0%
Other Indo-European	702	2.0%
Asian & Pacific Islander	1,646	4.7%
Other languages	2,254	6.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	23,035	63.1%
Born in same state	22,233	60.9%
Born in different state	17,359	47.6%
Foreign born	802	2.2%
Naturalized citizen	13,468	36.9%
Not a US citizen	11,123	82.6%

Ancestry

Ancestry	Count	%
French	1,567	4.3%
Italian	1,388	3.8%
Arab	897	2.5%
Irish	248	0.7%
English	226	0.6%

Ancestry	Count	%
Polish	184	0.5%
Dutch	121	0.3%
Norwegian	88	0.2%
German	33	0.1%

Technology access

Metric	% of households
Computer access	34.8%
Internet access	98.1%

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

Frequently asked questions about ZIP code 91326

What city is ZIP code 91326 in?

ZIP code 91326 is primarily assigned to Porter Ranch, California.

What county is ZIP code 91326 in?

ZIP code 91326 falls within Los Angeles County, California.

How educated is the population of ZIP code 91326?

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 91326?

The median household income in ZIP code 91326 is $142,170, above the national median of ~$75,000.

What is the typical home value in ZIP code 91326?

The median home value in ZIP code 91326 is $942,700.

What is the population of ZIP code 91326?

ZIP code 91326 has an estimated population of 36,503 residents, with a density of 4,507 people per square mile.

What timezone is ZIP code 91326 in?

ZIP code 91326 observes the PST timezone.