| Index | Groton | Massachusetts | National |
| Income per capita | $83,234 | $57,616 | $44,883 |
| Median household income | $150,172 | $106,188 | $81,333 |
| Median income owner occupied | $263,121 | $143,346 | $106,172 |
| Median income renter occupied | $0 | $57,502 | $52,080 |
| Median earnings male | $68,242 | $67,299 | $54,343 |
| Median earnings female | $27,029 | $46,306 | $38,439 |
| Unemployment rate | 2.8% | 4.8% | 4.9% |
| Poverty level | 10.1% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 8.8% | 8.8% |
| Manufacturing sector | 7.5% | 7.5% |
| Financial & insurance services | 2.4% | 2.4% |
| Wholesale & retail services | 9.8% | 9.8% |
| Public administration | 4.1% | 4.1% |
| Transportation, warehousing & utilities | 8.1% | 8.1% |
| Education, health & social services | 14.6% | 14.6% |
| Other | 44.7% | 44.7% |
| City | Population | Household Income | National Avg. |
| West Concord, MA | 7,498 | $198,467 | 144.0% |
| Lunenburg, MA | 1,634 | $169,468 | 108.4% |
| South Lancaster, MA | 1,628 | $166,152 | 104.3% |
| Maynard, MA | 11,308 | $163,232 | 100.7% |
| Hanscom AFB, MA | 2,178 | $156,162 | 92.0% |
| Groton, MA | 1,154 | $150,172 | 84.6% |
| City | Population | Household Income | National Avg. |
| Nassau, NY | 1,154 | $119,632 | 47.1% |
| Clinton, WA | 1,154 | $93,703 | 15.2% |
| Andalusia, IL | 1,153 | $100,472 | 23.5% |
| Livermore, KY | 1,155 | $34,281 | 57.9% |
| Laurel Hill, NC | 1,155 | $37,933 | 53.4% |
| Groton, MA | 1,154 | $150,172 | 84.6% |