| Index | St. Ignace | Michigan | National |
| Cost of living | 86 | 91 | 100 |
| Groceries | 99 | 98 | 100 |
| Health care | 96 | 97 | 100 |
| Housing | 60 | 76 | 100 |
| Transportation | 94 | 96 | 100 |
| Utilities | 99 | 100 | 100 |
| Lifestyle & Entertainment | 95 | 96 | 100 |
| Household Items | 100 | 98 | 100 |
| Education & Childcare | 100 | 95 | 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 | $85,993 | $7,166 | $2,006 | $2,580 |
| Renters | $44,150 | $3,679 | $1,030 | $1,325 |
| State | General Sales Tax | With Max Surtax |
| Michigan | 6% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Michigan | 4.25% | 4.25% |
| City | Population | Cost of Living Index | National Avg. |
| Carp Lake, MI | 546 | 88 | 12.2% |
| Mackinaw City, MI | 726 | 93 | 6.9% |
| Mackinac Island, MI | 1,032 | 119 | 18.9% |
| St. Ignace, MI | 2,209 | 86 | 13.7% |
| City | Population | Cost of Living Index | National Avg. |
| Bangor, MI | 2,209 | 83 | 17.0% |
| St. Paris, OH | 2,209 | 86 | 14.1% |
| Maple Lake, MN | 2,208 | 97 | 3.1% |
| Piketon, OH | 2,208 | 84 | 15.8% |
| Little River-Academy, TX | 2,208 | 93 | 7.2% |
| St. Ignace, MI | 2,209 | 86 | 13.7% |