| Index | Clay City | Illinois | National |
| Cost of living | 79 | 98 | 100 |
| Groceries | 97 | 100 | 100 |
| Health care | 94 | 100 | 100 |
| Housing | 39 | 95 | 100 |
| Transportation | 97 | 101 | 100 |
| Utilities | 94 | 99 | 100 |
| Lifestyle & Entertainment | 99 | 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 | $86,889 | $7,241 | $2,027 | $2,607 |
| Renters | $41,109 | $3,426 | $959 | $1,233 |
| 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. |
| Johnsonville, IL | 51 | 97 | 3.1% |
| Sailor Springs, IL | 117 | 97 | 3.1% |
| Noble, IL | 673 | 78 | 21.7% |
| Mount Erie, IL | 118 | 78 | 21.5% |
| Cisne, IL | 516 | 80 | 19.8% |
| Clay City, IL | 917 | 79 | 20.5% |
| City | Population | Cost of Living Index | National Avg. |
| Hopland, CA | 917 | 151 | 50.8% |
| Arbon Valley, ID | 917 | 93 | 7.3% |
| Carthage, IN | 917 | 84 | 15.7% |
| Buras, LA | 917 | 76 | 24.1% |
| Carolina, RI | 917 | 122 | 21.8% |
| Clay City, IL | 917 | 79 | 20.5% |