| Index | Mattapoisett Center | Massachusetts | National |
| Cost of living | 149 | 131 | 100 |
| Groceries | 111 | 109 | 100 |
| Health care | 117 | 116 | 100 |
| Housing | 227 | 169 | 100 |
| Transportation | 120 | 115 | 100 |
| Utilities | 121 | 117 | 100 |
| Lifestyle & Entertainment | 115 | 115 | 100 |
| Household Items | 108 | 109 | 100 |
| Education & Childcare | 126 | 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 | $136,955 | $11,413 | $3,195 | $4,109 |
| Renters | $97,865 | $8,155 | $2,283 | $2,936 |
| 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. |
| West Wareham, MA | 2,451 | 113 | 12.9% |
| Weweantic, MA | 1,324 | 115 | 14.7% |
| New Bedford, MA | 97,315 | 116 | 16.5% |
| Acushnet Center, MA | 3,495 | 118 | 18.3% |
| Smith Mills, MA | 4,885 | 121 | 21.2% |
| Mattapoisett Center, MA | 3,275 | 149 | 49.4% |
| City | Population | Cost of Living Index | National Avg. |
| Rockwood, MI | 3,275 | 94 | 6.4% |
| Geneva, FL | 3,274 | 135 | 35.1% |
| Beaumont, QC | 3,274 | n/a | |
| Melancthon, ON | 3,274 | n/a | |
| Tipton, IA | 3,276 | 88 | 12.1% |
| Mattapoisett Center, MA | 3,275 | 149 | 49.4% |