| Index | Monomoscoy Island | Massachusetts | National |
| Income per capita | $95,377 | $57,616 | $44,883 |
| Median household income | $111,011 | $106,188 | $81,333 |
| Median income owner occupied | $0 | $143,346 | $106,172 |
| Median income renter occupied | $0 | $57,502 | $52,080 |
| Median earnings male | $0 | $67,299 | $54,343 |
| Median earnings female | $0 | $46,306 | $38,439 |
| Unemployment rate | 0.0% | 4.8% | 4.9% |
| Poverty level | 0.0% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 35.7% | 35.7% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 21.4% | 21.4% |
| Education, health & social services | 21.4% | 21.4% |
| Other | 21.4% | 21.4% |
| City | Population | Household Income | National Avg. |
| Popponesset, MA | 209 | $375,586 | 361.8% |
| West Falmouth, MA | 1,905 | $193,969 | 138.5% |
| Mashpee Neck, MA | 1,455 | $190,444 | 134.2% |
| New Seabury, MA | 607 | $164,884 | 102.7% |
| Seabrook, MA | 537 | $162,878 | 100.3% |
| Monomoscoy Island, MA | 116 | $111,011 | 36.5% |
| City | Population | Household Income | National Avg. |
| Guinda, CA | 116 | $0 | 100.0% |
| Mulat, FL | 116 | $0 | 100.0% |
| Goodell, IA | 116 | $80,735 | 0.7% |
| Truesdale, IA | 116 | $59,672 | 26.6% |
| Jordan Hill, LA | 116 | $71,550 | 12.0% |
| Monomoscoy Island, MA | 116 | $111,011 | 36.5% |