| Index | South Gull Lake | Michigan | National |
| Cost of living | 99 | 91 | 100 |
| Groceries | 95 | 98 | 100 |
| Health care | 99 | 97 | 100 |
| Housing | 107 | 76 | 100 |
| Transportation | 94 | 96 | 100 |
| Utilities | 98 | 100 | 100 |
| Lifestyle & Entertainment | 95 | 96 | 100 |
| Household Items | 100 | 98 | 100 |
| Education & Childcare | 90 | 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 | $300,265 | $25,022 | $7,006 | $9,009 |
| Renters | $79,344 | $6,612 | $1,851 | $2,381 |
| 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. |
| Brownlee Park, MI | 2,041 | 80 | 19.5% |
| Galesburg, MI | 2,274 | 81 | 19.1% |
| Springfield, MI | 5,383 | 82 | 17.6% |
| Eastwood, MI | 5,884 | 85 | 15.2% |
| Battle Creek, MI | 52,232 | 85 | 15.1% |
| South Gull Lake, MI | 1,657 | 99 | 0.9% |
| City | Population | Cost of Living Index | National Avg. |
| Sublette, KS | 1,657 | 83 | 17.4% |
| Pelican Bay, TX | 1,657 | 88 | 12.1% |
| Whitewright, TX | 1,657 | 92 | 8.4% |
| Georgiana, AL | 1,656 | 79 | 21.1% |
| Wyoming, DE | 1,658 | 102 | 2.3% |
| South Gull Lake, MI | 1,657 | 99 | 0.9% |