| Index | Northwest Harwich | Massachusetts | National |
| Income per capita | $61,855 | $57,616 | $44,883 |
| Median household income | $116,237 | $106,188 | $81,333 |
| Median income owner occupied | $116,138 | $143,346 | $106,172 |
| Median income renter occupied | $94,215 | $57,502 | $52,080 |
| Median earnings male | $72,710 | $67,299 | $54,343 |
| Median earnings female | $56,941 | $46,306 | $38,439 |
| Unemployment rate | 4.6% | 4.8% | 4.9% |
| Poverty level | 7.9% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.1% | 14.1% |
| Manufacturing sector | 5.8% | 5.8% |
| Financial & insurance services | 1.4% | 1.4% |
| Wholesale & retail services | 16.8% | 16.8% |
| Public administration | 2.6% | 2.6% |
| Transportation, warehousing & utilities | 5.6% | 5.6% |
| Education, health & social services | 9.1% | 9.1% |
| Other | 43.1% | 43.1% |
| City | Population | Household Income | National Avg. |
| Dennis, MA | 2,003 | $137,373 | 68.9% |
| East Harwich, MA | 4,903 | $132,788 | 63.3% |
| West Chatham, MA | 1,259 | $127,900 | 57.3% |
| Yarmouth Port, MA | 5,330 | $121,668 | 49.6% |
| Chatham, MA | 1,606 | $119,516 | 46.9% |
| Northwest Harwich, MA | 4,232 | $116,237 | 42.9% |
| City | Population | Household Income | National Avg. |
| Aldan, PA | 4,233 | $119,522 | 47.0% |
| Grant, MN | 4,234 | $171,771 | 111.2% |
| Mineral Ridge, OH | 4,229 | $87,740 | 7.9% |
| Northwoods, MO | 4,228 | $54,901 | 32.5% |
| Malden, MO | 4,236 | $49,560 | 39.1% |
| Northwest Harwich, MA | 4,232 | $116,237 | 42.9% |