| Index | Marine | Illinois | National |
| Cost of living | 93 | 98 | 100 |
| Groceries | 100 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 78 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 102 | 99 | 100 |
| Lifestyle & Entertainment | 97 | 100 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 99 | 100 | 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 | $104,668 | $8,722 | $2,442 | $3,140 |
| Renters | $50,448 | $4,204 | $1,177 | $1,514 |
| State | General Sales Tax | With Max Surtax |
| Illinois | 6.25% | 10.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Illinois | 4.95% | 4.95% |
| City | Population | Cost of Living Index | National Avg. |
| Old Ripley, IL | 81 | 99 | 0.7% |
| Sorento, IL | 515 | 80 | 20.0% |
| Williamson, IL | 206 | 85 | 15.4% |
| New Douglas, IL | 330 | 85 | 14.8% |
| Summerfield, IL | 331 | 85 | 14.6% |
| Marine, IL | 1,017 | 93 | 7.2% |
| City | Population | Cost of Living Index | National Avg. |
| Luxora, AR | 1,017 | 76 | 24.1% |
| Boonville, CA | 1,017 | 153 | 52.7% |
| Sardis, GA | 1,017 | 82 | 18.2% |
| Haliimaile, HI | 1,017 | 175 | 74.8% |
| Wheatland, IA | 1,017 | 85 | 15.0% |
| Marine, IL | 1,017 | 93 | 7.2% |