| Index | Watertown Town | Massachusetts | National |
| Income per capita | $87,052 | $57,616 | $44,883 |
| Median household income | $148,286 | $106,188 | $81,333 |
| Median income owner occupied | $185,846 | $143,346 | $106,172 |
| Median income renter occupied | $120,269 | $57,502 | $52,080 |
| Median earnings male | $97,885 | $67,299 | $54,343 |
| Median earnings female | $86,232 | $46,306 | $38,439 |
| Unemployment rate | 4.0% | 4.8% | 4.9% |
| Poverty level | 6.4% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.5% | 5.5% |
| Manufacturing sector | 7.8% | 7.8% |
| Financial & insurance services | 6.1% | 6.1% |
| Wholesale & retail services | 12.3% | 12.3% |
| Public administration | 4.2% | 4.2% |
| Transportation, warehousing & utilities | 4.1% | 4.1% |
| Education, health & social services | 20.9% | 20.9% |
| Other | 36.0% | 36.0% |
| City | Population | Household Income | National Avg. |
| Wellesley, MA | 29,744 | $322,415 | 296.4% |
| Dover, MA | 2,612 | $319,331 | 292.6% |
| Lexington, MA | 34,058 | $280,113 | 244.4% |
| Needham, MA | 32,325 | $265,508 | 226.4% |
| Cochituate, MA | 6,978 | $262,151 | 222.3% |
| Watertown Town, MA | 36,568 | $148,286 | 82.3% |
| City | Population | Household Income | National Avg. |
| Olney, MD | 36,549 | $226,548 | 178.5% |
| Temple City, CA | 36,531 | $124,016 | 52.5% |
| Princeton, FL | 36,609 | $97,118 | 19.4% |
| South Miami Heights, FL | 36,522 | $72,434 | 10.9% |
| West Hollywood, CA | 36,619 | $106,131 | 30.5% |
| Watertown Town, MA | 36,568 | $148,286 | 82.3% |