| Index | Falmouth | Massachusetts | National |
| Income per capita | $68,601 | $57,616 | $44,883 |
| Median household income | $74,212 | $106,188 | $81,333 |
| Median income owner occupied | $131,383 | $143,346 | $106,172 |
| Median income renter occupied | $39,950 | $57,502 | $52,080 |
| Median earnings male | $65,462 | $67,299 | $54,343 |
| Median earnings female | $51,548 | $46,306 | $38,439 |
| Unemployment rate | 0.9% | 4.8% | 4.9% |
| Poverty level | 11.3% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.2% | 7.2% |
| Manufacturing sector | 6.3% | 6.3% |
| Financial & insurance services | 3.6% | 3.6% |
| Wholesale & retail services | 16.3% | 16.3% |
| Public administration | 4.1% | 4.1% |
| Transportation, warehousing & utilities | 6.1% | 6.1% |
| Education, health & social services | 14.0% | 14.0% |
| Other | 40.1% | 40.1% |
| 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% |
| Falmouth, MA | 3,870 | $74,212 | 8.8% |
| City | Population | Household Income | National Avg. |
| Independence, MN | 3,869 | $266,808 | 228.0% |
| South Russell, OH | 3,869 | $203,083 | 149.7% |
| Richfield, OH | 3,867 | $94,494 | 16.2% |
| Mojave, CA | 3,873 | $50,561 | 37.8% |
| Indian Head Park, IL | 3,873 | $129,932 | 59.8% |
| Falmouth, MA | 3,870 | $74,212 | 8.8% |