| Index | Popponesset | Massachusetts | National |
| Cost of living | 112 | 131 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | n/a | 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 | $379,687 | $31,641 | $8,859 | $11,392 |
| 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% |
| Weweantic, MA | 1,324 | 115 | 14.7% |
| Onset, MA | 1,074 | 125 | 25.0% |
| Buzzards Bay, MA | 3,291 | 127 | 27.3% |
| Popponesset, MA | 209 | 112 | 12.1% |
| City | Population | Cost of Living Index | National Avg. |
| Perla, AR | 209 | 79 | 20.7% |
| Alpine, CO | 209 | 110 | 10.3% |
| Cheraw, CO | 209 | 87 | 12.5% |
| Haralson, GA | 209 | 101 | 1.0% |
| Castana, IA | 209 | 75 | 25.0% |
| Popponesset, MA | 209 | 112 | 12.1% |