| Index | Williamstown | Massachusetts | National |
| Income per capita | $44,289 | $57,616 | $44,883 |
| Median household income | $120,104 | $106,188 | $81,333 |
| Median income owner occupied | $198,520 | $143,346 | $106,172 |
| Median income renter occupied | $63,281 | $57,502 | $52,080 |
| Median earnings male | $10,251 | $67,299 | $54,343 |
| Median earnings female | $7,304 | $46,306 | $38,439 |
| Unemployment rate | 1.7% | 4.8% | 4.9% |
| Poverty level | 6.2% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.4% | 0.4% |
| Manufacturing sector | 2.2% | 2.2% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 9.4% | 9.4% |
| Public administration | 1.8% | 1.8% |
| Transportation, warehousing & utilities | 0.8% | 0.8% |
| Education, health & social services | 67.2% | 67.2% |
| Other | 17.3% | 17.3% |
| City | Population | Household Income | National Avg. |
| Old Bennington, VT | 224 | $193,051 | 137.4% |
| Cheshire, MA | 705 | $138,740 | 70.6% |
| Readsboro, VT | 317 | $92,611 | 13.9% |
| Hoosick Falls, NY | 3,491 | $83,020 | 2.1% |
| North Bennington, VT | 1,594 | $82,318 | 1.2% |
| Williamstown, MA | 4,701 | $120,104 | 47.7% |
| City | Population | Household Income | National Avg. |
| Beattystown, NJ | 4,700 | $111,480 | 37.1% |
| Mount Ephraim, NJ | 4,700 | $119,614 | 47.1% |
| Ardsley, NY | 4,700 | $281,519 | 246.1% |
| Longbranch, WA | 4,700 | $97,320 | 19.7% |
| Rio Communities, NM | 4,702 | $57,674 | 29.1% |
| Williamstown, MA | 4,701 | $120,104 | 47.7% |