| Index | East Dennis | Massachusetts | National |
| Cost of living | 148 | 131 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 231 | 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 | $116,303 | $9,692 | $2,714 | $3,489 |
| Renters | $46,708 | $3,892 | $1,090 | $1,401 |
| 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 Yarmouth, MA | 6,612 | 129 | 29.1% |
| Dennis Port, MA | 3,647 | 130 | 29.5% |
| South Dennis, MA | 2,982 | 130 | 29.6% |
| South Yarmouth, MA | 10,841 | 133 | 32.5% |
| Brewster, MA | 1,374 | 135 | 35.4% |
| East Dennis, MA | 3,165 | 148 | 47.6% |
| City | Population | Cost of Living Index | National Avg. |
| Biscayne Park, FL | 3,165 | 144 | 44.3% |
| Dadeville, AL | 3,164 | 85 | 15.0% |
| DeWitt, AR | 3,164 | 83 | 16.8% |
| Shrub Oak, NY | 3,164 | 134 | 33.8% |
| Dunean, SC | 3,164 | 90 | 9.6% |
| East Dennis, MA | 3,165 | 148 | 47.6% |