| Index | Milan | Illinois | National |
| Cost of living | 91 | 98 | 100 |
| Groceries | 102 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 69 | 95 | 100 |
| Transportation | 102 | 101 | 100 |
| Utilities | 99 | 99 | 100 |
| Lifestyle & Entertainment | 101 | 100 | 100 |
| Household Items | 102 | 100 | 100 |
| Education & Childcare | 97 | 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 | $123,555 | $10,296 | $2,883 | $3,707 |
| Renters | $43,839 | $3,653 | $1,023 | $1,315 |
| 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. |
| Rock Island Arsenal, IL | 366 | 100 | 0.2% |
| Oak Grove, IL | 445 | 78 | 21.6% |
| Matherville, IL | 897 | 86 | 13.7% |
| Panorama Park, IA | 217 | 86 | 14.2% |
| Carbon Cliff, IL | 1,998 | 89 | 11.0% |
| Milan, IL | 5,168 | 91 | 9.3% |
| City | Population | Cost of Living Index | National Avg. |
| Wapato, WA | 5,168 | 97 | 2.7% |
| Rainsville, AL | 5,165 | 89 | 11.4% |
| Polson, MT | 5,165 | 101 | 1.1% |
| East Quogue, NY | 5,165 | 166 | 65.7% |
| Swoyersville, PA | 5,165 | 90 | 9.7% |
| Milan, IL | 5,168 | 91 | 9.3% |