| Index | West Dennis | Massachusetts | National |
| Income per capita | $76,529 | $57,616 | $44,883 |
| Median household income | $109,172 | $106,188 | $81,333 |
| Median income owner occupied | $141,479 | $143,346 | $106,172 |
| Median income renter occupied | $64,547 | $57,502 | $52,080 |
| Median earnings male | $89,854 | $67,299 | $54,343 |
| Median earnings female | $42,399 | $46,306 | $38,439 |
| Unemployment rate | 0.9% | 4.8% | 4.9% |
| Poverty level | 6.7% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 30.9% | 30.9% |
| Manufacturing sector | 3.0% | 3.0% |
| Financial & insurance services | 3.2% | 3.2% |
| Wholesale & retail services | 15.8% | 15.8% |
| Public administration | 8.7% | 8.7% |
| Transportation, warehousing & utilities | 1.5% | 1.5% |
| Education, health & social services | 8.5% | 8.5% |
| Other | 27.7% | 27.7% |
| City | Population | Household Income | National Avg. |
| East Sandwich, MA | 3,760 | $149,613 | 84.0% |
| 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% |
| West Dennis, MA | 2,559 | $109,172 | 34.2% |
| City | Population | Household Income | National Avg. |
| South Bloomfield, OH | 2,559 | $116,962 | 43.8% |
| Poynette, WI | 2,559 | $106,222 | 30.6% |
| Wayne, IL | 2,558 | $199,864 | 145.7% |
| Santa Claus, IN | 2,558 | $142,013 | 74.6% |
| Garfield, TX | 2,560 | $77,630 | 4.6% |
| West Dennis, MA | 2,559 | $109,172 | 34.2% |