| Index | Monument Beach | Massachusetts | National |
| Cost of living | 136 | 131 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 191 | 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 | $150,973 | $12,581 | $3,522 | $4,530 |
| Renters | $88,455 | $7,371 | $2,064 | $2,654 |
| 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. |
| Seconsett Island, MA | 38 | 112 | 12.1% |
| Popponesset, MA | 209 | 112 | 12.1% |
| Popponesset Island, MA | 36 | 112 | 12.1% |
| West Wareham, MA | 2,451 | 113 | 12.9% |
| Weweantic, MA | 1,324 | 115 | 14.7% |
| Monument Beach, MA | 3,281 | 136 | 35.9% |
| City | Population | Cost of Living Index | National Avg. |
| South Blooming Grove, NY | 3,280 | 126 | 26.3% |
| Millersburg, OH | 3,280 | 86 | 14.0% |
| Iowa, LA | 3,282 | 97 | 3.1% |
| Yerington, NV | 3,282 | 94 | 5.6% |
| Centerville, PA | 3,282 | 91 | 8.9% |
| Monument Beach, MA | 3,281 | 136 | 35.9% |