| Index | Millville | California | National |
| Cost of living | 135 | 141 | 100 |
| Groceries | 110 | 111 | 100 |
| Health care | 117 | 116 | 100 |
| Housing | 177 | 197 | 100 |
| Transportation | 115 | 118 | 100 |
| Utilities | 120 | 119 | 100 |
| Lifestyle & Entertainment | 123 | 120 | 100 |
| Household Items | 113 | 111 | 100 |
| Education & Childcare | 131 | 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 | $140,680 | $11,723 | $3,282 | $4,221 |
| Renters | $76,917 | $6,410 | $1,795 | $2,308 |
| 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. |
| Mountain Gate, CA | 720 | 111 | 10.7% |
| Anderson, CA | 10,734 | 116 | 15.6% |
| Shasta Lake, CA | 10,443 | 116 | 16.2% |
| Cottonwood, CA | 5,564 | 116 | 16.3% |
| Shingletown, CA | 2,341 | 119 | 19.1% |
| Millville, CA | 908 | 135 | 35.3% |
| City | Population | Cost of Living Index | National Avg. |
| Pisgah, AL | 908 | 86 | 14.4% |
| Rockford, AL | 908 | 81 | 18.7% |
| Braceville, IL | 908 | 98 | 2.4% |
| Worden, IL | 908 | 89 | 10.7% |
| Rockford, OH | 908 | 84 | 15.8% |
| Millville, CA | 908 | 135 | 35.3% |