| Index | Marin City | California | National |
| Cost of living | 199 | 141 | 100 |
| Groceries | 109 | 111 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 393 | 197 | 100 |
| Transportation | 120 | 118 | 100 |
| Utilities | 116 | 119 | 100 |
| Lifestyle & Entertainment | 114 | 120 | 100 |
| Household Items | 108 | 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 | $190,528 | $15,877 | $4,445 | $5,716 |
| Renters | $47,905 | $3,992 | $1,118 | $1,437 |
| 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. |
| Strawberry CDP (Tuolumne County), CA | 119 | 115 | 15.1% |
| El Cerrito CDP, CA | 5,896 | 141 | 41.1% |
| San Pablo, CA | 32,024 | 140 | 39.7% |
| North Richmond, CA | 4,427 | 144 | 44.1% |
| Montalvin Manor, CA | 2,554 | 142 | 41.9% |
| Marin City, CA | 3,138 | 199 | 98.5% |
| City | Population | Cost of Living Index | National Avg. |
| Emerald Mountain, AL | 3,138 | 107 | 7.3% |
| Buckner, MO | 3,138 | 90 | 10.5% |
| Tolono, IL | 3,137 | 94 | 5.7% |
| McCormick, SC | 3,137 | 85 | 15.0% |
| Timiskaming, Unorganized, West Part, ON | 3,137 | n/a | |
| Marin City, CA | 3,138 | 199 | 98.5% |