| Index | Castaic | California | National |
| Cost of living | 168 | 141 | 100 |
| Groceries | 110 | 111 | 100 |
| Health care | 120 | 116 | 100 |
| Housing | 283 | 197 | 100 |
| Transportation | 122 | 118 | 100 |
| Utilities | 119 | 119 | 100 |
| Lifestyle & Entertainment | 124 | 120 | 100 |
| Household Items | 110 | 111 | 100 |
| Education & Childcare | 129 | 127 | 100 |
Understanding the cost of living in Castaic can help future residents assess whether their current financial situation aligns with the expenses they will encounter. It enables them to plan for potential changes in their budget and lifestyle. The Castaic cost of living index is 168, which is 68% higher than the national average. The cost of living index is calculated by taking into account multiple categories, which encompass both the cost of everyday expenditures and larger expenses as well.
If you're in pursuit of an economical living environment, Castaic may not fit the bill, as it ranks among the most expensive places to reside in the United States. Just a minority of regions exhibit a cost of living that is more than 20% higher than the national average, and, unfortunately, Castaic falls within this bracket.
Housing costs are a very significant part of the Castaic cost of living index and generally encompass a large percentage of take-home income. Unfortunately, in this area, the housing costs for both homes and rentals were 182.8% more than the average city. This includes things like home and rent prices, mortgage rates and insurance.
Wondering if Castaic is affordable? It's a question that often comes up when you're thinking about a new city since affordability can really shape your decisions. The cost of living index (covered earlier), housing expenses and income levels all play a part in the affordability equation. In Castaic, for example, the median home price is 223.9% higher than what folks pay nationally, and monthly rent is 87% higher than the usual rates. Plus, income levels matter too, with Castaic boasting a median household income of $181,072, which is 122.6% higher than the national average.
Transportation: When public transportation options are limited or non-existent, residents frequently resort to vehicle ownership, which can significantly contribute to the overall cost of living. Monthly financial obligations encompass fuel, insurance, regular maintenance and potentially lease or financing expenses. In Castaic, the transportation index is 21.6% higher than the national average.
Taxes: Cities that enforce higher taxes, covering both sales taxes and income taxes, can be a factor contributing to a higher cost of living. Paying more in taxes for everyday essentials like clothing and food inevitably leads to higher expenses. A higher income tax rate can further contribute to an overall elevated cost of living. In Castaic, the baseline sales tax rate begins at 7.25%, and income tax rates start at 1%.
Subsidies: Certain cities or states may implement government subsidies or assistance programs with the goal of alleviating the cost of living pressures on their residents. These programs encompass a broad spectrum of support mechanisms, including Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and farming subsidies. Areas offering fewer subsidies may experience a rise in their cost of living.
The Castaic cost of living data displayed above uses a U.S. average baseline of 100 to provide a practical way to compare living expenses across cities. Housing estimates incorporate U.S. Census home price and rental data, while all other values are generated using AI-assisted models based on everyday expense expectations, regional pricing trends, climate, transportation patterns, and local economic conditions. These values are designed for directional city-to-city comparisons.
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| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $201,574 | $16,798 | $4,703 | $6,048 |
| Renters | $93,844 | $7,820 | $2,190 | $2,816 |
| State | General Sales Tax | With Max Surtax |
| California | 7.25% | 10.5% |
| State | Income Tax (Low) | Income Tax (High) |
| California | 1% | 13.3% |
| City | Population | Cost of Living Index | National Avg. |
| Elizabeth Lake, CA | 1,676 | 129 | 29.1% |
| Piru, CA | 2,198 | 133 | 33.3% |
| Lake Hughes, CA | 677 | 139 | 39.0% |
| Val Verde, CA | 3,328 | 140 | 40.4% |
| San Fernando, CA | 24,761 | 150 | 50.5% |
| Castaic, CA | 19,003 | 168 | 67.5% |
| City | Population | Cost of Living Index | National Avg. |
| Rancho Mirage, CA | 19,003 | 156 | 56.1% |
| Gautier, MS | 19,005 | 92 | 7.6% |
| Sainte-Catherine, QC | 19,000 | n/a | |
| Sartell, MN | 19,015 | 105 | 4.7% |
| Eloy, AZ | 18,990 | 92 | 8.3% |
| Castaic, CA | 19,003 | 168 | 67.5% |
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