| Index | Ste. Marie | Illinois | National |
| Cost of living | 80 | 98 | 100 |
| Groceries | 98 | 100 | 100 |
| Health care | 99 | 100 | 100 |
| Housing | 42 | 95 | 100 |
| Transportation | 98 | 101 | 100 |
| Utilities | 96 | 99 | 100 |
| Lifestyle & Entertainment | 98 | 100 | 100 |
| Household Items | 97 | 100 | 100 |
| Education & Childcare | 92 | 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 | $81,951 | $6,829 | $1,912 | $2,459 |
| Renters | $47,202 | $3,934 | $1,101 | $1,416 |
| 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. |
| Yale, IL | 135 | 76 | 23.9% |
| Oblong, IL | 1,557 | 79 | 21.1% |
| Claremont, IL | 226 | 80 | 20.1% |
| Willow Hill, IL | 274 | 80 | 19.8% |
| Sumner, IL | 2,976 | 80 | 19.7% |
| Ste. Marie, IL | 367 | 80 | 19.5% |
| City | Population | Cost of Living Index | National Avg. |
| Muir Beach, CA | 367 | 279 | 179.0% |
| Fisher Island, FL | 367 | 402 | 302.2% |
| Atalissa, IA | 367 | 88 | 12.1% |
| Millbrook, IL | 367 | 114 | 14.1% |
| Sadorus, IL | 367 | 90 | 10.4% |
| Ste. Marie, IL | 367 | 80 | 19.5% |