What is the cost of living in Castaic, CA?
According to the most recent data on the cost of living, Castaic has an overall cost of living index of 166, which is 1.7x higher than the national index of 100.
Compared to California, Castaic has a cost of living index that's 1.2x higher than California's index of 142.
The standard of living in Castaic ranks as #399 most affordable out of the 634 places we measured in California. By definition, that implies Castaic ranks as the #235 most expensive place in the Golden State.
For more reading on life in Castaic, check out:
Castaic Cost Of Living Vs. California
Six factors go into calculating the cost of living index in Castaic. Here is how it fares on each of the criteria:
The Services index in Castaic is 108.
The Groceries index in Castaic is 119.
The Health index in Castaic is 282.
The Housing index in Castaic is 123.
The Transportation index in Castaic is 119.
The Utilities index in Castaic is 126.
| Living Expense | Castaic | California | National Average |
|---|---|---|---|
| Overall | 166 | 142 | 100 |
| Services | 108 | 110 | 100 |
| Groceries | 119 | 118 | 100 |
| Health | 282 | 197 | 100 |
| Housing | 123 | 120 | 100 |
| Transportation | 119 | 121 | 100 |
| Utilities | 126 | 121 | 100 |
Castaic Cost Of Living Compared To California Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around California, check out:
Protect your home budget Compare home warranties in Castaic Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Castaic, CA Housing Cost Breakdown
Housing swings affordability the most between places in California, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:
The Median Home Value in Castaic is $805,370.
The Median Rent in Castaic is $1,770.
The Median Income in Castaic is $129,863.
The Home Value To Income in Castaic is 6.2x.
The Rent To Monthly Income in Castaic is 0.16x.
| Statistic | Castaic | California | United States |
|---|---|---|---|
| Median Home Value | $805,370 | $774,581 | $332,700 |
| Median Rent | $1,770 | $2,036 | $1,413 |
| Median Income | $129,863 | $99,122 | $80,734 |
| Home Value To Income | 6.2x | 7.8x | 4.1x |
| Rent To Monthly Income | 0.16x | 0.25x | 0.21x |
Castaic, CA Costs By Category
Detailed Castaic Services costs vs. California
| Item | Castaic | California |
|---|---|---|
| Shampoo | $1.41 | $1.28 |
| Movie | $13.46 | $12.13 |
| Bowling | $19.07 | $18 |
| Haircut | $24.67 | $24.26 |
| Beauty Salon | $49.33 | $45.56 |
Detailed Castaic Groceries costs vs. California
| Item | Castaic | California |
|---|---|---|
| Ground Beef | $6.26 | $5.84 |
| Fried Chicken | $2.08 | $1.57 |
| Milk | $4.76 | $4.67 |
| Potatoes | $4.94 | $4.93 |
| Pizza | $16.13 | $12.09 |
| Beer | $9.6 | $10.41 |
| Toothpaste | $3.76 | $3.7 |
Detailed Castaic Health costs vs. California
| Item | Castaic | California |
|---|---|---|
| Optometrist | $129.09 | $125.68 |
| Doctor | $119.86 | $135.78 |
| Dentist | $108.07 | $113.29 |
Detailed Castaic Transportation costs vs. California
| Item | Castaic | California |
|---|---|---|
| Gasoline | $4.47 | $3.46 |
| Tire Balancing | $58.33 | $59.92 |
Detailed Castaic Utilities costs vs. California
| Item | Castaic | California |
|---|---|---|
| All Electricity | $326.49 | $193.99 |
| Phone | $182.78 | $192.25 |
Castaic SnackAbility
Cost Of Living In Cities Around Castaic
The cost of living varies in the cities and towns around Castaic. Here's a quick look at the cost of living in the most populous nearby places:
Santa Clarita, CA has a cost of living index of 165, 1.0x Castaic.
Simi Valley, CA has a cost of living index of 177, 1.1x Castaic.
Moorpark, CA has a cost of living index of 177, 1.1x Castaic.
| City | Population | Cost Of Living | Vs. Castaic |
|---|---|---|---|
| Santa Clarita, CA | 230,221 | 165 | 1.0x |
| Simi Valley, CA | 125,634 | 177 | 1.1x |
| Moorpark, CA | 35,854 | 177 | 1.1x |
| San Fernando, CA | 23,632 | 151 | 0.9x |
| Stevenson Ranch, CA | 20,990 | 195 | 1.2x |
| Fillmore, CA | 16,816 | 147 | 0.9x |
