| Index | Spencer | Massachusetts | National |
| Income per capita | $44,305 | $57,616 | $44,883 |
| Median household income | $79,909 | $106,188 | $81,333 |
| Median income owner occupied | $104,052 | $143,346 | $106,172 |
| Median income renter occupied | $41,871 | $57,502 | $52,080 |
| Median earnings male | $49,300 | $67,299 | $54,343 |
| Median earnings female | $42,358 | $46,306 | $38,439 |
| Unemployment rate | 6.1% | 4.8% | 4.9% |
| Poverty level | 12.4% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 20.4% | 20.4% |
| Manufacturing sector | 24.8% | 24.8% |
| Financial & insurance services | 3.3% | 3.3% |
| Wholesale & retail services | 6.4% | 6.4% |
| Public administration | 0.8% | 0.8% |
| Transportation, warehousing & utilities | 8.0% | 8.0% |
| Education, health & social services | 3.2% | 3.2% |
| Other | 33.0% | 33.0% |
| City | Population | Household Income | National Avg. |
| Sturbridge, MA | 2,156 | $160,259 | 97.0% |
| East Douglas, MA | 3,073 | $114,296 | 40.5% |
| Rutland, MA | 1,789 | $108,980 | 34.0% |
| Fiskdale, MA | 3,128 | $108,201 | 33.0% |
| East Brookfield, MA | 1,319 | $107,159 | 31.8% |
| Spencer, MA | 6,007 | $79,909 | 1.8% |
| City | Population | Household Income | National Avg. |
| Roseland, CA | 6,008 | $81,669 | 0.4% |
| Cumberland, IN | 6,008 | $101,936 | 25.3% |
| Little Silver, NJ | 6,005 | $296,646 | 264.7% |
| Clearfield, PA | 6,005 | $70,423 | 13.4% |
| Moosic, PA | 6,005 | $87,741 | 7.9% |
| Spencer, MA | 6,007 | $79,909 | 1.8% |