Zip code 91384: Castaic, California

Q: What city is zip code 91384?

91384 is assigned to Castaic, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 91384 in?

91384 is in Los Angeles County, California.

Q: What is the population of 91384?

About 26,478 people live in 91384, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 91384?

The median household income in 91384 is $131,689.

Q: What zip codes are near 91384?

The closest zip codes to 91384 are 91310, 91385, 91354, 91355, 91381.

Residential delivery areaLos Angeles CountyPacific Time

Population

26,478

Median household income

$132K

U.S. $81K

Median home value

$767K

U.S. $333K

Median rent

$1,745/mo

U.S. $1,413

Median age

35.8

U.S. 38.9

Land area

104 sq mi

256 people/sq mi

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

About 91384

91384 is a small-town zip code in Castaic, California (Los Angeles County), covering 104 sq mi of land. About 26,478 people live here, or 256 per square mile. The median resident is 35.8 years old, compared with 38.9 nationally.

The median household earns $131,689 a year, 63% above the national median of $80,734. 5.7% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $767,300, or 5.8 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 84% of occupied homes are lived in by their owners, and renters pay a median of $1,745 a month.

32% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 31.3 minutes each way, and 15% of workers work from home. The most common jobs among working residents are in office and administrative support; management; and sales. 40% of households speak a language other than English at home, most often Spanish.

How 91384 compares

Sorted from highest to lowest national percentile

Rent-burdened renters69%
97th
WeaknessU.S. 51.1% · CA 55.3%163rd of 1,610 in CA
Median household income$131,689
90th
StrengthU.S. $80,734 · CA $99,122322nd of 1,575 in CA
Median home value$767,300
90th
U.S. $332,700 · CA $734,700669th of 1,586 in CA
Broadband access96.5%
89th
StrengthU.S. 91% · CA 93.5%343rd of 1,662 in CA
Homeownership rate84.1%
87th
StrengthU.S. 65.2% · CA 55.9%191st of 1,662 in CA
Diversity index66.2
86th
U.S. 61.4 · CA 69.7329th of 1,688 in CA
Government workers20%
84th
U.S. 14.5% · CA 14.8%432nd of 1,678 in CA
Median earnings per worker$65,806
83rd
StrengthU.S. $49,666 · CA $52,643460th of 1,658 in CA
Average commute31.3 min
80th
WeaknessU.S. 26.4 min · CA 28.7 min430th of 1,584 in CA
Foreign-born residents19.9%
74th
U.S. 14.1% · CA 27%809th of 1,688 in CA
Median gross rent$1,745
70th
U.S. $1,413 · CA $2,036883rd of 1,464 in CA
Work from home14.8%
60th
U.S. 15.1% · CA 17.2%863rd of 1,680 in CA
Residents under 1823.1%
59th
U.S. 22% · CA 22%564th of 1,688 in CA
Unemployment rate5.3%
57th
U.S. 5.2% · CA 6.6%1,046th of 1,681 in CA
Per capita income$41,792
55th
U.S. $44,673 · CA $49,513904th of 1,685 in CA
Self-employed workers9.7%
55th
U.S. 10% · CA 11.4%1,064th of 1,678 in CA
Bachelor's degree or higher32.3%
51st
U.S. 35.7% · CA 37.1%817th of 1,687 in CA
Healthcare workers9.1%
44th
U.S. 9.7% · CA 9.4%766th of 1,678 in CA
Population26,478
42nd
U.S. 334,922,499 · CA 39,287,377692nd of 1,688 in CA
Uninsured rate5.8%
41st
U.S. 8.4% · CA 6.6%742nd of 1,675 in CA
Tech workers2.3%
39th
U.S. 3.8% · CA 4.4%849th of 1,678 in CA
Median age35.8
26th
U.S. 38.9 · CA 37.91,222nd of 1,687 in CA
Veterans4%
26th
U.S. 6.2% · CA 4.3%900th of 1,686 in CA
Population density256/sq mi
24th
U.S. 95/sq mi · CA 252/sq mi1,073rd of 1,688 in CA
Poverty rate5.7%
16th
StrengthU.S. 12.5% · CA 12%1,381st of 1,666 in CA
Residents 65 and older10.5%
10th
U.S. 17.2% · CA 15.7%1,450th of 1,688 in CA
Income inequality (Gini)0.374
7th
StrengthU.S. 0.483 · CA 0.4891,444th of 1,651 in CA
Housing vacancy2%
4th
U.S. 10.1% · CA 7.5%1,556th of 1,664 in CA

Measure	91384	Los Angeles	CA	U.S.	National percentile	Rank in CA
Rent-burdened rentersWeakness	69%	57.7%	55.3%	51.1%	97th	163rd of 1,610
Median household incomeStrength	$131,689	$90,112	$99,122	$80,734	90th	322nd of 1,575
Median home value	$767,300	$834,200	$734,700	$332,700	90th	669th of 1,586
Broadband accessStrength	96.5%	93%	93.5%	91%	89th	343rd of 1,662
Homeownership rateStrength	84.1%	45.9%	55.9%	65.2%	87th	191st of 1,662
Diversity index	66.2	67.5	69.7	61.4	86th	329th of 1,688
Government workers	20%	13%	14.8%	14.5%	84th	432nd of 1,678
Median earnings per workerStrength	$65,806	$48,343	$52,643	$49,666	83rd	460th of 1,658
Average commuteWeakness	31.3 min	30.4 min	28.7 min	26.4 min	80th	430th of 1,584
Foreign-born residents	19.9%	33.4%	27%	14.1%	74th	809th of 1,688
Median gross rent	$1,745	$1,954	$2,036	$1,413	70th	883rd of 1,464
Work from home	14.8%	17.1%	17.2%	15.1%	60th	863rd of 1,680
Residents under 18	23.1%	20.6%	22%	22%	59th	564th of 1,688
Unemployment rate	5.3%	7.3%	6.6%	5.2%	57th	1,046th of 1,681
Per capita income	$41,792	$45,792	$49,513	$44,673	55th	904th of 1,685
Self-employed workers	9.7%	13.5%	11.4%	10%	55th	1,064th of 1,678
Bachelor's degree or higher	32.3%	36%	37.1%	35.7%	51st	817th of 1,687
Healthcare workers	9.1%	9.5%	9.4%	9.7%	44th	766th of 1,678
Population	26,478	9,808,667	39,287,377	334,922,499	42nd	692nd of 1,688
Uninsured rate	5.8%	8.2%	6.6%	8.4%	41st	742nd of 1,675
Tech workers	2.3%	2.8%	4.4%	3.8%	39th	849th of 1,678
Median age	35.8	38.2	37.9	38.9	26th	1,222nd of 1,687
Veterans	4%	2.7%	4.3%	6.2%	26th	900th of 1,686
Population density	256/sq mi	2,416/sq mi	252/sq mi	95/sq mi	24th	1,073rd of 1,688
Poverty rateStrength	5.7%	13.7%	12%	12.5%	16th	1,381st of 1,666
Residents 65 and older	10.5%	15.2%	15.7%	17.2%	10th	1,450th of 1,688
Income inequality (Gini)Strength	0.374	0.498	0.489	0.483	7th	1,444th of 1,651
Housing vacancy	2%	6.4%	7.5%	10.1%	4th	1,556th 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

18%

5–17

10%

18–24

16%

25–34

14%

35–44

14%

45–54

13%

55–64

65–74

75+

Median age

35.8

Under 18

23.1%

65 and over

10.5%

Race and ethnicity

White37%
Black5%
Hispanic43%
Asian8%
Native American0.3%
Pacific Islander0.0%
Other1%
Multiracial5%

Diversity index

66.2

U.S. 61.4

Foreign-born

19.9%

U.S. 14.1%

Born in state

67.6%

Language spoken at home (households)

English only

60%

Spanish

28%

Other Indo-European

Asian / Pacific

Other

Households

Households: 7,124
Average household size: 3.2
Family households: 82.5%
Married couples: 67.3%
Living alone: 14.4%
Veterans (of adults): 4%
Male / female: 57% / 43%

Income and poverty

Household income distribution

<$25k

$25–50k

$50–75k

10%

$75–100k

10%

$100–150k

23%

$150–200k

16%

$200k+

27%

Median household income

91384

$131,689

Los Angeles Co.

$90,112

California

$99,122

United States

$80,734

Per capita income

$41,792

U.S. $44,673

Poverty rate

5.7%

U.S. 12.5%

Households earning $150K+

42.2%

U.S. 23%

Income inequality (Gini)

0.374

U.S. 0.483

Housing

Median home value

91384

$767,300

Los Angeles Co.

$834,200

California

$734,700

United States

$332,700

Median gross rent

91384

$1,745

Los Angeles Co.

$1,954

California

$2,036

United States

$1,413

Types of housing

Single-family

86%

2–4 units

0.7%

5–19 units

20+ units

Mobile home

Boat, RV, van

0.2%

Housing units: 7,270
Owner-occupied: 84.1%
Vacant: 2%
Median year built: 1991
Median rooms: 6.2
Renters paying 30%+ of income: 69%
Renters paying 50%+ of income: 38.5%
Home value to income: 5.8× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

73%

Carpooled

10%

Transit

0.5%

Walked

0.4%

Bicycle

Worked from home

15%

Other

Commute time (one way)

<10 min

10–19

30%

20–29

11%

30–44

20%

45–59

15%

60+

15%

Average commute

31.3 min

U.S. 26.4 min

Unemployment

5.3%

U.S. 5.2%

In labor force

56.2%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Office and admin

11%

Management

11%

Sales

10%

Healthcare

Business and finance

Construction and repair

Education

Cleaning and personal care

Production

Transportation and moving

Police and fire

Food service

Arts, media and sports

Engineering and science

Legal and social services

Computer and math

Farming, fishing and forestry

0.9%

Industries

Health care and social assistance

11%

Education

11%

Finance, insurance and real estate

Retail

Manufacturing

Transportation, warehousing and utilities

Public administration

Construction

Information

Professional and technical services

Restaurants and hotels

Other services

Admin, support and management

Arts and recreation

Wholesale

Agriculture and mining

0.7%

Median earnings per worker

$65,806

U.S. $49,666

Self-employed

9.7%

U.S. 10%

Government workers

20%

U.S. 14.5%

Nonprofit workers

7.5%

U.S. 8.8%

Median earnings by type of work

Type of work	91384	U.S.
Management, business, science and arts	$92,818	$74,888
Service	$36,042	$26,804
Sales and office	$57,194	$40,476
Construction and maintenance	$61,607	$49,199
Production and transportation	$50,136	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

16%

High school

19%

Some college

22%

Associate's

10%

Bachelor's

23%

Graduate

High school graduate or higher: 83.7%
Bachelor's degree or higher: 32.3%
Graduate or professional degree: 9.5%
Households with broadband: 96.5%
Cable, fiber or DSL: 83.2%
No internet access: 2%
Without health insurance: 5.8%
Limited-English households: 2.9%

Geography

City (USPS): Castaic
State: California
County: Los Angeles County
Center point: 34.5201° N, 118.6683° W
Land area: 104 sq mi
Water area: 0.8 sq mi
Time zone: Pacific Time (UTC-8, UTC-7 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Castaic (unincorporated)7% of zip
Hasley Canyon (unincorporated)6% of zip
Val Verde (unincorporated)3% of zip

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

Zip codes near 91384

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
91310	Castaic, CA · PO box	3.4 mi	—	—	—
91385	Valencia, CA · PO box	6.3 mi	—	—	—
91354	Valencia, CA	7.8 mi	33,957	$156,173	$856,500
91355	Valencia, CA	9.9 mi	29,123	$115,640	$806,200
91381	Stevenson Ranch, CA	11 mi	22,582	$158,504	$1,058,400
91390	Santa Clarita, CA	11 mi	19,308	$151,897	$878,400
91350	Santa Clarita, CA	11 mi	43,973	$140,110	$801,300
91380	Santa Clarita, CA · PO box	11 mi	—	—	—
91382	Santa Clarita, CA · PO box	11 mi	—	—	—
91383	Santa Clarita, CA · PO box	11 mi	—	—	—
91322	Newhall, CA · PO box	12 mi	—	—	—
91386	Canyon Country, CA · PO box	13 mi	—	—	—

Zip codes like 91384 elsewhere

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

Questions about 91384

What city is zip code 91384?

91384 is assigned to Castaic, California. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 91384 in?

91384 is in Los Angeles County, California.

What is the population of 91384?

About 26,478 people live in 91384, according to the Census Bureau's American Community Survey.

What time zone is 91384 in?

91384 is in Pacific Time.

What is the median household income in 91384?

The median household income in 91384 is $131,689.

What zip codes are near 91384?

The closest zip codes to 91384 are 91310, 91385, 91354, 91355, 91381.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 91384, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.