ZIP codes
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Castaic, CA Demographics & ZIP Codes
Castaic, California demographics and median household income by ZIP code (in Los Angeles County) — 1 ZIP codes — population 27,278 — median income $129,603 — avg. home value $693,600. Compare income, housing, and population across ZIP codes on US5.
Population
27,278
Median household income (avg.)
$129,603
172% of U.S. median
Average home value
$693,600
199% of U.S. median
Average rent
$1,632
140% of U.S. median
Median age (avg.)
35.1
Castaic demographics
Castaic, California covers 1 ZIP code primarily in Los Angeles County, with a combined ZIP-area population of about 27,278.
Across ZIP codes with age data, the average median age is about 35.1 years.
Median household income in Castaic
The average median household income across ZIP codes in Castaic, California is about $129,603 — about 32% above the CA ZIP average ($98,324), and about 72% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $129,603 in 91384.
Housing in Castaic
For housing in Castaic, California, the average median home value is about $693,600 and the average median rent is about $1,632.
The most populous ZIP in this set is 91384 (about 27,278 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Castaic
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 91384 | Castaic | Los Angeles County | CA | 27,278 | $129,603 | $693,600 |
Frequently asked questions
What are the demographics of Castaic?
Castaic, California has a combined ZIP-area population of about 27,278 across 1 ZIP codes (primarily Los Angeles County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Castaic?
The average median household income across ZIP codes in Castaic, California is about $129,603, about 32% above the state ZIP average ($98,324), and about 72% above the U.S. median ($75,149). Average median home value is about $693,600.
How many ZIP codes are in Castaic?
Castaic, California includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Castaic?
This page lists ZIP codes in Castaic, California with population, median household income, and home value. Select a ZIP for a full demographics profile.