| Index | Columbia | California | National |
| Cost of living | 130 | 141 | 100 |
| Groceries | 112 | 111 | 100 |
| Health care | 120 | 116 | 100 |
| Housing | 158 | 197 | 100 |
| Transportation | 120 | 118 | 100 |
| Utilities | 121 | 119 | 100 |
| Lifestyle & Entertainment | 120 | 120 | 100 |
| Household Items | 113 | 111 | 100 |
| Education & Childcare | 130 | 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 | $61,451 | $5,121 | $1,434 | $1,844 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Chinese Camp, CA | 150 | 117 | 16.8% |
| Jamestown, CA | 3,515 | 113 | 13.5% |
| Sierra Village, CA | 234 | 115 | 15.3% |
| Tuolumne City, CA | 1,460 | 119 | 19.4% |
| East Sonora, CA | 2,752 | 120 | 20.4% |
| Columbia, CA | 2,165 | 130 | 30.2% |
| City | Population | Cost of Living Index | National Avg. |
| South Taft, CA | 2,165 | 101 | 0.9% |
| Burns Harbor, IN | 2,165 | 99 | 1.3% |
| Moundridge, KS | 2,165 | 90 | 10.0% |
| Cherokee, NC | 2,165 | 92 | 8.4% |
| Eureka Mill, SC | 2,165 | 85 | 15.3% |
| Columbia, CA | 2,165 | 130 | 30.2% |