| Index | Forestdale | Massachusetts | National |
| Income per capita | $62,253 | $57,616 | $44,883 |
| Median household income | $132,416 | $106,188 | $81,333 |
| Median income owner occupied | $141,936 | $143,346 | $106,172 |
| Median income renter occupied | $124,694 | $57,502 | $52,080 |
| Median earnings male | $72,136 | $67,299 | $54,343 |
| Median earnings female | $58,837 | $46,306 | $38,439 |
| Unemployment rate | 2.2% | 4.8% | 4.9% |
| Poverty level | 2.2% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 30.8% | 30.8% |
| Manufacturing sector | 4.9% | 4.9% |
| Financial & insurance services | 1.3% | 1.3% |
| Wholesale & retail services | 14.2% | 14.2% |
| Public administration | 13.5% | 13.5% |
| Transportation, warehousing & utilities | 4.2% | 4.2% |
| Education, health & social services | 6.5% | 6.5% |
| Other | 20.1% | 20.1% |
| 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% |
| Forestdale, MA | 3,863 | $132,416 | 62.8% |
| City | Population | Household Income | National Avg. |
| Thorndale, PA | 3,863 | $168,005 | 106.6% |
| Kittanning, PA | 3,862 | $53,467 | 34.3% |
| Merton, WI | 3,864 | $206,098 | 153.4% |
| Beaupré, QC | 3,861 | n/a | |
| Hardin, MT | 3,865 | $75,487 | 7.2% |
| Forestdale, MA | 3,863 | $132,416 | 62.8% |