| Index | Plattville | Illinois | National |
| Cost of living | 110 | 98 | 100 |
| Groceries | 101 | 100 | 100 |
| Health care | 102 | 100 | 100 |
| Housing | 131 | 95 | 100 |
| Transportation | 102 | 101 | 100 |
| Utilities | 101 | 99 | 100 |
| Lifestyle & Entertainment | 103 | 100 | 100 |
| Household Items | 99 | 100 | 100 |
| Education & Childcare | 95 | 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 | $134,374 | $11,198 | $3,135 | $4,032 |
| 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. |
| Wilmington village, IL | 150 | 79 | 21.3% |
| Rockdale, IL | 2,487 | 95 | 4.9% |
| Wilmington, IL | 6,108 | 97 | 2.9% |
| Elwood, IL | 2,603 | 97 | 2.5% |
| Newark, IL | 1,376 | 98 | 2.3% |
| Plattville, IL | 195 | 110 | 9.6% |
| City | Population | Cost of Living Index | National Avg. |
| Halibut Cove, AK | 195 | 139 | 39.2% |
| Lutak, AK | 195 | 114 | 14.2% |
| Huetter, ID | 195 | 103 | 3.3% |
| Corunna, IN | 195 | 84 | 16.1% |
| Mercersville, MD | 195 | 107 | 6.9% |
| Plattville, IL | 195 | 110 | 9.6% |