| Index | Yarmouth Port | Massachusetts | National |
| Cost of living | 139 | 131 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 201 | 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 | $129,682 | $10,807 | $3,026 | $3,891 |
| Renters | $71,023 | $5,919 | $1,657 | $2,131 |
| 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 Yarmouth, MA | 6,612 | 129 | 29.1% |
| Dennis Port, MA | 3,647 | 130 | 29.5% |
| Yarmouth Port, MA | 5,330 | 139 | 38.8% |
| City | Population | Cost of Living Index | National Avg. |
| Spring Valley, IL | 5,330 | 88 | 12.3% |
| Sterling, AK | 5,329 | 127 | 27.1% |
| Bisbee, AZ | 5,328 | 95 | 4.6% |
| Turtle Creek, PA | 5,328 | 83 | 16.9% |
| Kahnawake, QC | 5,328 | n/a | |
| Yarmouth Port, MA | 5,330 | 139 | 38.8% |