| Index | Chester | Illinois | National |
| Cost of living | 86 | 98 | 100 |
| Groceries | 99 | 100 | 100 |
| Health care | 100 | 100 | 100 |
| Housing | 56 | 95 | 100 |
| Transportation | 100 | 101 | 100 |
| Utilities | 97 | 99 | 100 |
| Lifestyle & Entertainment | 96 | 100 | 100 |
| Household Items | 99 | 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 | $92,885 | $7,740 | $2,167 | $2,787 |
| Renters | $50,193 | $4,183 | $1,171 | $1,506 |
| 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. |
| Lithium, MO | 92 | 97 | 3.0% |
| Brewer, MO | 484 | 97 | 3.0% |
| Rockwood, IL | 26 | 78 | 21.9% |
| Evansville, IL | 790 | 81 | 18.9% |
| Cutler, IL | 444 | 81 | 18.6% |
| Chester, IL | 8,448 | 86 | 14.2% |
| City | Population | Cost of Living Index | National Avg. |
| Stevensville, MD | 8,447 | 135 | 34.6% |
| Geneseo, NY | 8,447 | 104 | 3.9% |
| Ketchikan, AK | 8,446 | 120 | 20.2% |
| Nicolet, QC | 8,446 | n/a | |
| Cheviot, OH | 8,453 | 86 | 14.0% |
| Chester, IL | 8,448 | 86 | 14.2% |