| Index | Gray | Maine | National |
| Income per capita | $47,357 | $41,801 | $44,883 |
| Median household income | $95,152 | $75,250 | $81,333 |
| Median income owner occupied | $0 | $92,426 | $106,172 |
| Median income renter occupied | $0 | $41,013 | $52,080 |
| Median earnings male | $103,582 | $49,176 | $54,343 |
| Median earnings female | $45,427 | $36,497 | $38,439 |
| Unemployment rate | 0.0% | 4.0% | 4.9% |
| Poverty level | 4.3% | 13.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 47.8% | 47.8% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 2.8% | 2.8% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 49.4% | 49.4% |
| City | Population | Household Income | National Avg. |
| Cousins Island, ME | 533 | $246,583 | 203.2% |
| Falmouth Foreside, ME | 1,588 | $182,943 | 124.9% |
| Cumberland Center, ME | 3,044 | $159,071 | 95.6% |
| Falmouth, ME | 1,925 | $146,340 | 79.9% |
| Littlejohn Island, ME | 64 | $123,227 | 51.5% |
| Gray, ME | 765 | $95,152 | 17.0% |
| City | Population | Household Income | National Avg. |
| Plumerville, AR | 765 | $46,493 | 42.8% |
| Panacea, FL | 765 | $40,470 | 50.2% |
| Maxwell, IA | 765 | $106,432 | 30.9% |
| Viburnum, MO | 765 | $70,420 | 13.4% |
| Pettit, OK | 765 | $86,052 | 5.8% |
| Gray, ME | 765 | $95,152 | 17.0% |