| Index | New Seabury | Massachusetts | National |
| Cost of living | 178 | 131 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 331 | 169 | 100 |
| Transportation | 115 | 115 | 100 |
| Utilities | 115 | 117 | 100 |
| Lifestyle & Entertainment | 116 | 115 | 100 |
| Household Items | 106 | 109 | 100 |
| Education & Childcare | 119 | 127 | 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 | $167,780 | $13,982 | $3,915 | $5,034 |
| Renters | $0 | $0 | $0 | $0 |
| State | General Sales Tax | With Max Surtax |
| Massachusetts | 6.25% | 6.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Massachusetts | 5% | 9% |
| City | Population | Cost of Living Index | National Avg. |
| Popponesset Island, MA | 36 | 112 | 12.1% |
| Seconsett Island, MA | 38 | 112 | 12.1% |
| Popponesset, MA | 209 | 112 | 12.1% |
| West Wareham, MA | 2,451 | 113 | 12.9% |
| Weweantic, MA | 1,324 | 115 | 14.7% |
| New Seabury, MA | 607 | 178 | 77.7% |
| City | Population | Cost of Living Index | National Avg. |
| Napakiak, AK | 607 | 101 | 1.2% |
| Silverhill, AL | 607 | 99 | 1.4% |
| Icehouse Canyon, AZ | 607 | 91 | 9.4% |
| Golden Beach, FL | 607 | 320 | 220.4% |
| Dumont, IA | 607 | 79 | 20.7% |
| New Seabury, MA | 607 | 178 | 77.7% |