| Index | Westlake Village | California | National |
| Cost of living | 226 | 141 | 100 |
| Groceries | 112 | 111 | 100 |
| Health care | 120 | 116 | 100 |
| Housing | 478 | 197 | 100 |
| Transportation | 123 | 118 | 100 |
| Utilities | 122 | 119 | 100 |
| Lifestyle & Entertainment | 125 | 120 | 100 |
| Household Items | 110 | 111 | 100 |
| Education & Childcare | 124 | 127 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $243,582 | $20,299 | $5,683 | $7,308 |
| Renters | $175,569 | $14,631 | $4,096 | $5,268 |
| 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. |
| Santa Paula, CA | 31,101 | 142 | 42.2% |
| Santa Susana, CA | 953 | 172 | 71.8% |
| Simi Valley, CA | 130,307 | 176 | 76.0% |
| Camarillo, CA | 70,382 | 174 | 74.4% |
| Casa Conejo, CA | 3,295 | 176 | 76.0% |
| Westlake Village, CA | 8,433 | 226 | 126.4% |
| City | Population | Cost of Living Index | National Avg. |
| Bryan, OH | 8,434 | 86 | 14.2% |
| Johnstown, NY | 8,431 | 98 | 2.1% |
| Humboldt, TN | 8,431 | 84 | 15.5% |
| Cuero, TX | 8,431 | 87 | 12.7% |
| Broadview Park, FL | 8,430 | 108 | 7.8% |
| Westlake Village, CA | 8,433 | 226 | 126.4% |