| Index | Greenville | Illinois | National |
| Cost of living | 86 | 98 | 100 |
| Groceries | 100 | 100 | 100 |
| Health care | 98 | 100 | 100 |
| Housing | 55 | 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 | $88,999 | $7,417 | $2,077 | $2,670 |
| Renters | $39,153 | $3,263 | $914 | $1,175 |
| 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. |
| Old Ripley, IL | 81 | 99 | 0.7% |
| Walshville, IL | 247 | 99 | 0.7% |
| Smithboro, IL | 222 | 80 | 20.5% |
| Sorento, IL | 515 | 80 | 20.0% |
| Coffeen, IL | 659 | 80 | 19.5% |
| Greenville, IL | 6,924 | 86 | 14.0% |
| City | Population | Cost of Living Index | National Avg. |
| Fairwood, MD | 6,920 | 169 | 68.9% |
| Lucas Valley-Marinwood, CA | 6,928 | 228 | 128.1% |
| Crescent City, CA | 6,919 | 103 | 3.4% |
| Willis, TX | 6,918 | 89 | 11.3% |
| Saint-Lambert-de-Lauzon, QC | 6,916 | n/a | |
| Greenville, IL | 6,924 | 86 | 14.0% |