Cost of Living in Castaic, CA
Population 18,479 · California · Data vintage 2023
(100 = US avg)
Castaic's housing market reflects its status as a high-earning metro: $710,000 for a typical home, 133% above the US median, paired with household incomes around $132,153 that put it in the upper third of the state.
Located 9 miles northwest of Santa Clarita, Castaic falls within that metro's commuting orbit. Housing prices track closely with Santa Clarita's $721,000 median.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in Castaic
The median home value in Castaic is $710,400 — 133% above the national median of $305,000. Median rent runs $1,751/month, 33% higher than the national median of $1,314/month. The median household income of $132,153/year is 77% higher than the US median of $74,580. The local unemployment rate is 5.1%, above the national average of 4.8%. California's top state income tax rate is 13.3% and the combined sales tax is 8.7%. Overall, Castaic has a cost of living index of 193 versus the US average of 100, meaning it is 93% more expensive.
🏠 Housing
HUD Fair Market Rents by Bedroom
💰 Estimated Monthly Budget
Estimates based on median data and national averages. Actual costs vary.
🛒 Food & Groceries
National BLS average prices (2023). Local prices may vary.
🚗 Transportation
Commute Mode
⚡ Utilities
📋 Taxes
💼 Income & Employment
🎓 Education
👥 Demographics
💨 Air Quality
EPA AQS 2023 — county-level monitoring data
Frequently Asked Questions
What is the cost of living in Castaic, CA?
Castaic has a cost index of 193 (100 = national average). It is 93% above the national average.
What is average rent in Castaic, CA?
The median gross rent in Castaic is $1,751 per month based on 2023 Census data.
What is the average home price in Castaic?
The median home value in Castaic is $710,400 according to Zillow and Census data.
What is the median income in Castaic?
The median household income in Castaic is $132,153 per year (2023 ACS 5-year estimates).
What is the sales tax in Castaic, CA?
The combined state and local sales tax rate in Castaic is 8.7%. The California state income tax top rate is 13.3%.
Is Castaic, CA affordable?
Castaic is above average in cost of living, with an index of 193 — about 93% higher than the national average.
Castaic at a Glance
- Population
- 18,479
- Median Income
- $132,153
- Home Value
- $710,400
- Median Rent
- $1,751/mo
- Unemployment
- 5.1%
- Sales Tax
- 8.7%
Nearby Cities
Explore county-level cost of living data
California Rankings
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