| Index | Dupo | Illinois | National |
| Cost of living | 85 | 98 | 100 |
| Groceries | 96 | 100 | 100 |
| Health care | 97 | 100 | 100 |
| Housing | 58 | 95 | 100 |
| Transportation | 98 | 101 | 100 |
| Utilities | 99 | 99 | 100 |
| Lifestyle & Entertainment | 92 | 100 | 100 |
| Household Items | 96 | 100 | 100 |
| Education & Childcare | 96 | 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 | $85,316 | $7,110 | $1,991 | $2,560 |
| Renters | $41,888 | $3,491 | $977 | $1,257 |
| 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. |
| Floraville, IL | 31 | 99 | 1.4% |
| Paderborn, IL | 68 | 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% |
| Dupo, IL | 4,016 | 85 | 15.2% |
| City | Population | Cost of Living Index | National Avg. |
| Bonanza, GA | 4,016 | 97 | 2.7% |
| Nome, AK | 4,017 | 125 | 25.5% |
| Eastwood, LA | 4,017 | 102 | 2.2% |
| Thomasville, AL | 4,014 | 91 | 8.5% |
| Skippack, PA | 4,014 | 128 | 28.5% |
| Dupo, IL | 4,016 | 85 | 15.2% |