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91384 ZIP Code

Castaic, California

December 30, 2025
ZIP Code:91384
City/Town:Castaic
County:Los Angeles
State:California
ZIP Type:Standard
Population:27,652
Median Household Income:$127,416
Per Capita Income:$54,094
Total Housing Units:7,251
Median Home Value:$645,600
Land Area:103.6 sq miles
268.3 sq km
Water Area:0.8 sq miles
2.0 sq km
Coordinates:34.5201, -118.6683

Population Information (91384 zip code)

#%US
Total Population:27,652----
Male:16,09758.2%49.6%
Female:11,55541.8%50.4%
Median Age:35.1 yrs--38.5 yrs
Under 5 years:1,5265.5%5.7%
5 to 9 years:1,7136.2%6.0%
10 to 14 years:2,0737.5%6.5%
15 to 19 years:1,8036.5%6.6%
20 to 24 years:1,9307.0%6.7%
25 to 34 years:4,75617.2%13.7%
35 to 44 years:4,03814.6%12.9%
45 to 54 years:3,72013.5%12.4%
55 to 59 years:1,9607.1%6.5%
60 to 64 years:1,5565.6%6.4%
65 to 74 years:1,7096.2%9.7%
75 to 84 years:7172.6%4.8%
85 years and over:1510.5%2.0%

Housing Information (91384 zip code)

#%US
Median home value:$645,600--$281,900
Median rooms:6.0--5.5
Median rent:$1,788 / mo.--$1,268 / mo.
Total housing units:7,251----
Occupied housing units:7,10398.0%38.0%
Vacant housing units:1482.0%4.6%
Housing tenure:------
Owner-occupied:6,03284.9%64.8%
Renter-occupied:1,07115.1%35.2%

Educational Attainment (91384 zip code)

#%US
Population 25 years and over:18,607----
Less than 9th grade:1,0155.5%4.7%
9th to 12th grade, no diploma:1,8409.9%6.1%
High school graduate:3,86720.8%26.4%
Some college, no degree:4,27523.0%19.7%
Associate degree:1,7279.3%8.7%
Bachelor's degree:4,20122.6%20.9%
Graduate or professional degree:1,6829.0%13.7%
Percent high school graduate or higher:--84.7%89.1%
Percent bachelor's degree or higher:--31.6%34.3%

Income Information (91384 zip code)

ValueUS
Median household income:$127,416 / yr.$75,149 / yr.
Mean household income:$146,468 / yr.$105,833 / yr.
Median family income:$137,857 / yr.$92,646 / yr.
Per capita income:$54,094 / yr.$41,261 / yr.

Employment (91384 zip code)

#%US
In labor force:12,176--63.5%
Employed:11,44894.2%96.4%
Unemployed:7095.8%5.3%
Not in labor force:9,703----
Class of Worker:------
Private wage and salary:8,26572.2%79.7%
Government workers:2,29920.1%14.2%
Self-employed:8777.7%5.9%
Unpaid family workers:70.1%0.1%

Race & Ethnicity (91384 zip code)

#%US
Race (one race):------
White:15,07854.5%61.6%
Black or African American:1,3434.9%12.4%
American Indian/Alaska Native:4131.5%1.1%
Asian:2,3928.7%6.0%
Native Hawaiian/Pacific Islander:70.0%0.2%
Some other race:3,37312.2%8.4%
Two or more races:5,04618.2%10.2%
Hispanic or Latino (any race):7,16825.9%18.7%
Mexican:11,46541.5%11.2%
Puerto Rican:8,24129.8%1.8%
Cuban:1610.6%0.7%
Other Hispanic or Latino:2000.7%5.0%
Not Hispanic or Latino:2,86310.4%81.1%

Income Distribution (91384 zip code)

Household IncomeHouseholds%US
Less than $10,000:1462.1%4.9%
$10,000 to $14,999:1011.4%3.8%
$15,000 to $24,999:2313.3%7.0%
$25,000 to $34,999:2423.4%7.4%
$35,000 to $49,999:3645.1%10.7%
$50,000 to $74,999:6609.3%16.1%
$75,000 to $99,999:6449.1%12.8%
$100,000 to $149,999:1,89226.6%17.1%
$150,000 to $199,999:1,16316.4%8.8%
$200,000 or more:1,66023.4%11.4%

Commute to Work (91384 zip code)

Commute MethodWorkers%US
Drove alone:8,37573.2%67.8%
Carpooled:1,37212.0%8.7%
Public transportation:800.7%4.2%
Walked:360.3%2.5%
Other means:1281.1%0.9%
Worked from home:1,0799.4%13.8%
Mean travel time to work:33.2 min--26.7 min

Industry (91384 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:630.6%1.6%
Construction:6645.8%6.9%
Manufacturing:1,0539.2%10.0%
Wholesale trade:3873.4%2.4%
Retail trade:8757.6%11.0%
Transportation, warehousing, utilities:7716.7%5.8%
Information:5034.4%1.9%
Finance, insurance, real estate:1,1229.8%6.7%
Professional, scientific, management:1,19710.5%12.1%
Education, health care, social services:2,52222.0%23.3%
Arts, entertainment, food services:8577.5%9.0%
Other services:4834.2%4.7%
Public administration:9518.3%4.7%

Poverty Status (91384 zip code)

#%US
Poverty Rate:--4.1%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (91384 zip code)

#%US
With health insurance:22,03579.7%91.3%
Private health insurance:17,90764.8%67.6%
Public health coverage:6,09322.0%35.9%
Without health insurance:1,4435.2%8.7%

Benefits & Assistance (91384 zip code)

Households with:#%US
Earnings:6,14586.5%77.4%
Social Security income:1,78525.1%31.0%
Retirement income:1,52621.5%21.8%
Supplemental Security Income (SSI):2904.1%4.5%
Cash public assistance income:1562.2%1.8%
SNAP (food stamps) benefits:3134.4%11.4%

Housing Types (91384 zip code)

Structure TypeUnits%US
1-unit, detached:6,20685.6%61.4%
1-unit, attached:991.4%6.1%
2 units:80.1%3.4%
3 or 4 units:330.5%4.3%
5 to 9 units:731.0%4.6%
10 to 19 units:801.1%4.3%
20 or more units:4205.8%9.9%
Mobile home:3324.6%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (91384 zip code)

Year BuiltUnits%US
Built 2020 or later:00.0%0.6%
Built 2010 to 2019:440.6%8.2%
Built 2000 to 2009:2,15929.8%13.5%
Built 1990 to 1999:1,53721.2%13.2%
Built 1980 to 1989:2,63636.4%13.2%
Built 1970 to 1979:4175.8%14.6%
Built 1960 to 1969:721.0%10.2%
Built 1950 to 1959:2173.0%9.9%
Built 1940 to 1949:680.9%4.6%
Built 1939 or earlier:1011.4%12.0%

Bedrooms (91384 zip code)

Number of BedroomsUnits%US
No bedroom (studio):1191.6%2.4%
1 bedroom:2173.0%3.0%
2 bedrooms:89812.4%9.1%
3 bedrooms:3,01241.5%15.9%
4 bedrooms:2,35332.5%18.8%
5 or more bedrooms:6529.0%17.6%

Heating Fuel (91384 zip code)

Fuel TypeUnits%US
Utility gas:5,73480.7%47.1%
Bottled, tank, or LP gas:1221.7%4.9%
Electricity:1,09915.5%40.2%
Fuel oil, kerosene, etc.:110.2%4.2%
Coal or coke:00.0%0.1%
Wood:190.3%1.5%
Solar energy:681.0%0.1%
Other fuel:260.4%0.5%
No fuel used:240.3%0.2%

Vehicles Available (91384 zip code)

VehiclesHouseholds%US
No vehicle available:1452.0%8.3%
1 vehicle available:1,12515.8%32.6%
2 vehicles available:2,85940.3%37.0%
3 or more vehicles available:2,97441.9%22.1%

Home Value Distribution (91384 zip code)

Value RangeOwner Units%US
Less than $50,000:741.2%5.7%
$50,000 to $99,999:761.3%7.8%
$100,000 to $149,999:981.6%9.2%
$150,000 to $199,999:1081.8%10.8%
$200,000 to $299,999:1382.3%19.9%
$300,000 to $499,999:83113.8%24.1%
$500,000 to $999,999:4,27570.9%17.0%
$1,000,000 or more:4327.2%5.6%

Housing Costs (91384 zip code)

ValueUS
Median owner costs (with mortgage):$3,027 / mo.$1,828 / mo.
Median owner costs (no mortgage):$800 / mo.$584 / mo.
Median gross rent:$1,788 / mo.$1,268 / mo.
Average household size (owner-occupied):3.432.53
Average household size (renter-occupied):2.602.38

Households (91384 zip code)

#%US
Total households:7,103----
Married-couple households:4,90769.1%47.5%
Cohabiting couple households:2,48335.0%7.0%
Male householder, no spouse:95613.5%5.4%
Female householder, no spouse:99414.0%12.7%
Householder living alone:3,07843.3%28.6%
65 years and over living alone:1,94627.4%11.8%
Average household size:3.31--2.53
Average family size:3.59----

Marital Status (91384 zip code)

Population 15 years and over#%US
Total:13,382----
Never married:6,09745.6%37.0%
Now married:5,97644.7%49.5%
Separated:1331.0%1.5%
Widowed:9306.9%2.6%
Divorced:2,49518.6%9.3%

School Enrollment (91384 zip code)

Population 3 years and over#%US
Enrolled in school:7,152----
Nursery school, preschool:3825.3%5.8%
Kindergarten:2944.1%5.0%
Elementary school (grades 1-8):2,89640.5%40.5%
High school (grades 9-12):1,75624.6%21.4%
College or graduate school:1,82425.5%27.3%

Veterans & Disability (91384 zip code)

#%US
Civilian population 18 years and over:21,184----
Veterans:8374.0%6.3%
Civilian noninstitutionalized population:23,478----
With a disability:2,41810.3%13.4%
Under 18 with disability:32813.6%5.8%
18 to 64 with disability:1,19749.5%10.4%
65 and over with disability:89336.9%33.4%

Mobility (Residence 1 Year Ago) (91384 zip code)

Population 1 year and over#%US
Same house:22,61881.8%86.9%
Different house:4,60716.7%13.1%
Same county:3,79082.3%7.0%
Different county:78016.9%3.2%
Different state:3267.1%2.5%
Abroad:370.8%0.4%

Place of Birth (91384 zip code)

#%US
Native born:22,07479.8%86.2%
Foreign born:2911.1%13.9%
Naturalized citizen:5,5781916.8%52.7%
Not a citizen:5,5781916.8%47.3%
Foreign-born by region:------
Europe:5,5781916.8%10.5%
Asia:358123.0%31.3%
Africa:15954.6%5.5%
Oceania:82.7%0.5%
Latin America:3,2431114.4%50.0%
Northern America:3211.0%2.2%

Language Spoken at Home (91384 zip code)

Population 5 years and over#%US
Total:26,126----
English only:16,34962.6%78.3%
Language other than English:9,77737.4%21.5%
By language:------
Spanish:7,44528.5%13.3%
Other Indo-European languages:7202.8%3.5%
Asian/Pacific Island languages:1,4355.5%3.5%
Other languages:1770.7%1.0%

Computers & Internet (91384 zip code)

Households%US
Households with a computer:7,103100.0%93.1%
Households with broadband internet:7,03199.0%89.4%