| Index | Fairmont City | Illinois | National |
| Cost of living | 82 | 98 | 100 |
| Groceries | 96 | 100 | 100 |
| Health care | 95 | 100 | 100 |
| Housing | 51 | 95 | 100 |
| Transportation | 97 | 101 | 100 |
| Utilities | 95 | 99 | 100 |
| Lifestyle & Entertainment | 94 | 100 | 100 |
| Household Items | 95 | 100 | 100 |
| Education & Childcare | 94 | 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 | $68,924 | $5,744 | $1,608 | $2,068 |
| Renters | $48,461 | $4,038 | $1,131 | $1,454 |
| 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. |
| Rentchler, IL | 4 | 99 | 1.4% |
| Brooklyn, IL | 445 | 74 | 26.2% |
| East St. Louis, IL | 27,033 | 77 | 22.5% |
| Alorton, IL | 2,149 | 78 | 22.3% |
| East Carondelet, IL | 330 | 78 | 22.2% |
| Fairmont City, IL | 2,132 | 82 | 17.9% |
| City | Population | Cost of Living Index | National Avg. |
| Midway, GA | 2,132 | 98 | 2.3% |
| Belle Rose, LA | 2,132 | 98 | 2.0% |
| Ringgold, LA | 2,132 | 85 | 15.1% |
| La Plata, NM | 2,132 | 94 | 5.9% |
| Elmwood Place, OH | 2,132 | 80 | 19.8% |
| Fairmont City, IL | 2,132 | 82 | 17.9% |