| Index | Cousins Island | Maine | National |
| Cost of living | 154 | 100 | 100 |
| Groceries | 103 | 103 | 100 |
| Health care | 101 | 101 | 100 |
| Housing | 271 | 91 | 100 |
| Transportation | 101 | 103 | 100 |
| Utilities | 109 | 108 | 100 |
| Lifestyle & Entertainment | 105 | 103 | 100 |
| Household Items | 103 | 103 | 100 |
| Education & Childcare | 109 | 106 | 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 | $246,803 | $20,567 | $5,758 | $7,405 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Maine | 5.5% | 5.5% |
| State | Income Tax (Low) | Income Tax (High) |
| Maine | 5.8% | 7.15% |
| City | Population | Cost of Living Index | National Avg. |
| Little Falls, ME | 761 | 101 | 1.5% |
| Bath, ME | 8,599 | 102 | 2.2% |
| Freeport, ME | 1,947 | 106 | 6.0% |
| Gray, ME | 765 | 107 | 6.9% |
| Topsham, ME | 6,494 | 109 | 9.0% |
| Cousins Island, ME | 533 | 154 | 54.0% |
| City | Population | Cost of Living Index | National Avg. |
| Cedar Creek, AZ | 533 | 84 | 15.6% |
| Seymour, IA | 533 | 78 | 21.8% |
| Golf, IL | 533 | 212 | 112.2% |
| Fancy Farm, KY | 533 | 87 | 12.9% |
| South Williamson, KY | 533 | 102 | 2.1% |
| Cousins Island, ME | 533 | 154 | 54.0% |