| Index | Siasconset | Massachusetts | National |
| Income per capita | $46,484 | $57,616 | $44,883 |
| Median household income | $112,794 | $106,188 | $81,333 |
| Median income owner occupied | $113,394 | $143,346 | $106,172 |
| Median income renter occupied | $0 | $57,502 | $52,080 |
| Median earnings male | $38,935 | $67,299 | $54,343 |
| Median earnings female | $0 | $46,306 | $38,439 |
| Unemployment rate | 0.0% | 4.8% | 4.9% |
| Poverty level | 42.7% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 64.7% | 64.7% |
| 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 | 0.0% | 0.0% |
| Education, health & social services | 5.9% | 5.9% |
| Other | 29.4% | 29.4% |
| City | Population | Household Income | National Avg. |
| Nantucket, MA | 8,845 | $163,079 | 100.5% |
| Madaket, MA | 297 | $128,338 | 57.8% |
| Siasconset, MA | 91 | $112,794 | 38.7% |
| City | Population | Household Income | National Avg. |
| Beaver, AK | 91 | $40,976 | 49.6% |
| Nondalton, AK | 91 | $90,318 | 11.0% |
| Cokedale, CO | 91 | $72,631 | 10.7% |
| Reubens, ID | 91 | $97,025 | 19.3% |
| Tennessee, IL | 91 | $54,057 | 33.5% |
| Siasconset, MA | 91 | $112,794 | 38.7% |