| Index | Belmont | Massachusetts | National |
| Income per capita | $110,731 | $57,616 | $44,883 |
| Median household income | $212,942 | $106,188 | $81,333 |
| Median income owner occupied | $264,715 | $143,346 | $106,172 |
| Median income renter occupied | $151,993 | $57,502 | $52,080 |
| Median earnings male | $137,851 | $67,299 | $54,343 |
| Median earnings female | $83,866 | $46,306 | $38,439 |
| Unemployment rate | 3.2% | 4.8% | 4.9% |
| Poverty level | 5.4% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 3.9% | 3.9% |
| Manufacturing sector | 12.8% | 12.8% |
| Financial & insurance services | 6.2% | 6.2% |
| Wholesale & retail services | 7.5% | 7.5% |
| Public administration | 2.5% | 2.5% |
| Transportation, warehousing & utilities | 1.5% | 1.5% |
| Education, health & social services | 19.8% | 19.8% |
| Other | 41.9% | 41.9% |
| 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% |
| Belmont, MA | 26,925 | $212,942 | 161.8% |
| City | Population | Household Income | National Avg. |
| Galt, CA | 26,926 | $108,357 | 33.2% |
| Saint-Bruno-de-Montarville, QC | 26,923 | n/a | |
| Superior, WI | 26,920 | $73,420 | 9.7% |
| Fremont, NE | 26,939 | $81,760 | 0.5% |
| Cloverleaf, TX | 26,890 | $73,465 | 9.7% |
| Belmont, MA | 26,925 | $212,942 | 161.8% |