| Index | Coal City | Illinois | National |
| Cost of living | 102 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 97 | 100 | 100 |
| Housing | 108 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 101 | 99 | 100 |
| Lifestyle & Entertainment | 99 | 100 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 106 | 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 | $131,878 | $10,990 | $3,077 | $3,957 |
| Renters | $70,243 | $5,854 | $1,639 | $2,108 |
| 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. |
| Wilmington village, IL | 150 | 79 | 21.3% |
| Union Hill, IL | 71 | 81 | 19.0% |
| East Brooklyn, IL | 59 | 89 | 10.6% |
| Reddick, IL | 220 | 90 | 10.0% |
| Godley, IL | 717 | 90 | 9.8% |
| Coal City, IL | 5,083 | 102 | 2.2% |
| City | Population | Cost of Living Index | National Avg. |
| Keyser, WV | 5,081 | 85 | 15.2% |
| Mead, CO | 5,085 | 124 | 24.2% |
| Suncook, NH | 5,080 | 104 | 3.9% |
| Carle Place, NY | 5,080 | 159 | 59.4% |
| Desloge, MO | 5,079 | 84 | 15.7% |
| Coal City, IL | 5,083 | 102 | 2.2% |