| Index | Summerfield | Illinois | National |
| Cost of living | 85 | 98 | 100 |
| Groceries | 100 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 53 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 102 | 99 | 100 |
| Lifestyle & Entertainment | 97 | 100 | 100 |
| Household Items | 98 | 100 | 100 |
| Education & Childcare | 99 | 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 | $70,127 | $5,844 | $1,636 | $2,104 |
| Renters | $0 | $0 | $0 | $0 |
| 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% |
| Venedy, IL | 151 | 84 | 15.9% |
| Pierron, IL | 404 | 85 | 14.6% |
| Belleville, IL | 42,499 | 88 | 12.0% |
| Addieville, IL | 399 | 90 | 10.2% |
| Summerfield, IL | 331 | 85 | 14.6% |
| City | Population | Cost of Living Index | National Avg. |
| Shaktoolik, AK | 331 | 99 | 0.5% |
| Limestone, FL | 331 | 104 | 4.0% |
| Kukuihaele, HI | 331 | 169 | 69.1% |
| Triumph, LA | 331 | 76 | 23.5% |
| Freeborn, MN | 331 | 86 | 14.5% |
| Summerfield, IL | 331 | 85 | 14.6% |