| Index | Cave-In-Rock | Illinois | National |
| Cost of living | 76 | 98 | 100 |
| Groceries | 97 | 100 | 100 |
| Health care | 94 | 100 | 100 |
| Housing | 29 | 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 | $60,864 | $5,072 | $1,420 | $1,826 |
| Renters | $30,504 | $2,542 | $712 | $915 |
| 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. |
| Tolu, KY | 18 | 97 | 3.1% |
| Elizabethtown, IL | 312 | 76 | 24.3% |
| Rosiclare, IL | 1,061 | 79 | 21.3% |
| Carrsville, KY | 43 | 80 | 20.2% |
| Sturgis, KY | 1,696 | 81 | 18.8% |
| Cave-In-Rock, IL | 207 | 76 | 23.6% |
| City | Population | Cost of Living Index | National Avg. |
| Port Alsworth, AK | 207 | 108 | 8.3% |
| Lakeview, AL | 207 | 86 | 13.6% |
| Macedonia, AL | 207 | 97 | 2.5% |
| Greenhorn, CA | 207 | 106 | 5.7% |
| La Vina, CA | 207 | 135 | 35.3% |
| Cave-In-Rock, IL | 207 | 76 | 23.6% |