| Index | Madison | Illinois | National |
| Cost of living | 79 | 98 | 100 |
| Groceries | 96 | 100 | 100 |
| Health care | 95 | 100 | 100 |
| Housing | 40 | 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 | $61,779 | $5,148 | $1,441 | $1,854 |
| Renters | $33,555 | $2,796 | $783 | $1,007 |
| 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. |
| 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% |
| Centreville, IL | 5,098 | 78 | 22.0% |
| Madison, IL | 3,040 | 79 | 21.2% |
| City | Population | Cost of Living Index | National Avg. |
| Glenville, CT | 3,040 | 200 | 99.6% |
| Boxford, MA | 3,040 | 198 | 98.4% |
| Shorewood Forest, IN | 3,039 | 129 | 28.6% |
| Chevy Chase, MD | 3,039 | 259 | 158.6% |
| Penndel, PA | 3,039 | 110 | 10.0% |
| Madison, IL | 3,040 | 79 | 21.2% |