| Index | Harwich Center | Massachusetts | National |
| Cost of living | 140 | 131 | 100 |
| Groceries | 105 | 109 | 100 |
| Health care | 113 | 116 | 100 |
| Housing | 206 | 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 | $115,836 | $9,653 | $2,703 | $3,475 |
| Renters | $78,121 | $6,510 | $1,823 | $2,344 |
| 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% |
| Harwich Center, MA | 1,431 | 140 | 40.3% |
| City | Population | Cost of Living Index | National Avg. |
| Kingsford Heights, IN | 1,431 | 81 | 18.7% |
| Charlotte, TX | 1,431 | 82 | 17.9% |
| Bull Valley, IL | 1,432 | 135 | 34.6% |
| Gridley, IL | 1,430 | 88 | 12.0% |
| Remington, IN | 1,432 | 85 | 15.3% |
| Harwich Center, MA | 1,431 | 140 | 40.3% |