| Index | Shelbyville | Illinois | National |
| Cost of living | 85 | 98 | 100 |
| Groceries | 98 | 100 | 100 |
| Health care | 99 | 100 | 100 |
| Housing | 55 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 100 | 99 | 100 |
| Lifestyle & Entertainment | 94 | 100 | 100 |
| Household Items | 98 | 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 | $87,933 | $7,328 | $2,052 | $2,638 |
| Renters | $44,100 | $3,675 | $1,029 | $1,323 |
| 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. |
| Westervelt, IL | 34 | 98 | 2.1% |
| Cowden, IL | 549 | 79 | 21.0% |
| Herrick, IL | 381 | 80 | 20.3% |
| Tower Hill, IL | 665 | 81 | 19.1% |
| Assumption, IL | 1,199 | 82 | 18.0% |
| Shelbyville, IL | 4,337 | 85 | 14.9% |
| City | Population | Cost of Living Index | National Avg. |
| Guysborough, NS | 4,337 | n/a | |
| China Grove, NC | 4,336 | 91 | 8.8% |
| Jersey Shore, PA | 4,336 | 92 | 8.0% |
| Nipawin, SK | 4,338 | n/a | |
| Groesbeck, TX | 4,339 | 87 | 13.1% |
| Shelbyville, IL | 4,337 | 85 | 14.9% |