| Index | Northwest Harwich | Massachusetts | National |
| Cost of living | 143 | 131 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 215 | 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 | $116,138 | $9,678 | $2,710 | $3,484 |
| Renters | $94,215 | $7,851 | $2,198 | $2,827 |
| 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% |
| Northwest Harwich, MA | 4,232 | 143 | 43.0% |
| City | Population | Cost of Living Index | National Avg. |
| Aldan, PA | 4,233 | 101 | 1.2% |
| Grant, MN | 4,234 | 149 | 48.8% |
| Mineral Ridge, OH | 4,229 | 85 | 14.6% |
| Northwoods, MO | 4,228 | 83 | 17.3% |
| Malden, MO | 4,236 | 82 | 18.5% |
| Northwest Harwich, MA | 4,232 | 143 | 43.0% |