| Index | Popponesset Island | Massachusetts | National |
| Cost of living | 109 | 135 | 100 |
| Goods & Services | 110 | 122 | 100 |
| Groceries | 102 | 104 | 100 |
| Health care | 101 | 126 | 100 |
| Housing | n/a | 169 | 100 |
| Transportation | 99 | 106 | 100 |
| Utilities | 131 | 152 | 100 |


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| Cost of living index | |
| Goods & Services index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $0 | $0 | $0 | $0 |
| 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% |
| Item | Popponesset Island | National avg. | Difference |
| Haircut | $34.50 | $27.62 | 24.9% |
| Beauty Salon | $60.53 | $51.11 | 18.4% |
| Toothpaste | $4.06 | $4.09 | 0.8% |
| Shampoo | $1.70 | $1.54 | 10.2% |
| Movie | $16.39 | $12.88 | 27.3% |
| Yoga | $24.00 | $19.66 | 22.1% |
| Item | Popponesset Island | National avg. | Difference |
| Ground Beef | $7.45 | $7.70 | 3.3% |
| Fried Chicken | $1.54 | $1.66 | 7.4% |
| Milk | $4.79 | $4.73 | 1.2% |
| Potatoes | $5.11 | $5.26 | 2.8% |
| Pizza | $12.58 | $12.76 | 1.4% |
| Beer | $10.78 | $10.55 | 2.2% |
| Item | Popponesset Island | National avg. | Difference |
| Optometrist | $118.58 | $140.06 | 15.3% |
| Doctor | $175.33 | $153.82 | 14.0% |
| Dentist | $117.56 | $123.15 | 4.5% |
| Ibuprofen | $12.05 | $11.73 | 2.7% |
| Lipitor | $21.98 | $23.61 | 6.9% |
| Item | Popponesset Island | National avg. | Difference |
| Home Price | $0.00 | $326,622.00 | 100.0% |
| Avg. Mortgage Payment | $2,220.26 | $2,480.25 | 10.5% |
| Apartment Rent | $0.00 | $1,444.00 | 100.0% |
| Item | Popponesset Island | National avg. | Difference |
| Gasoline | $2.97 | $3.06 | 2.7% |
| Tire Balancing | $68.09 | $65.21 | 4.4% |
| Item | Popponesset Island | National avg. | Difference |
| All Electricity | $327.71 | $220.12 | 48.9% |
| Phone | $199.66 | $195.71 | 2.0% |
| City | Population | Cost of Living Index | National Avg. |
| Seconsett Island, MA | 38 | 109 | 9.3% |
| Popponesset, MA | 209 | 109 | 9.3% |
| Weweantic, MA | 1,324 | 110 | 9.8% |
| Onset, MA | 1,074 | 120 | 20.1% |
| White Island Shores, MA | 2,470 | 123 | 23.1% |
| Popponesset Island, MA | 36 | 109 | 9.3% |
| City | Population | Cost of Living Index | National Avg. |
| Chignik Lagoon, AK | 36 | 117 | 16.5% |
| Amado, AZ | 36 | 103 | 3.2% |
| Taylorsville, CA | 36 | 97 | 2.8% |
| Indian Creek, FL | 36 | 397 | 297.4% |
| Buck Grove, IA | 36 | 74 | 26.4% |
| Popponesset Island, MA | 36 | 109 | 9.3% |