| Index | South Ashburnham | Massachusetts | National |
| Income per capita | $49,870 | $57,616 | $44,883 |
| Median household income | $122,992 | $106,188 | $81,333 |
| Median income owner occupied | $119,983 | $143,346 | $106,172 |
| Median income renter occupied | $0 | $57,502 | $52,080 |
| Median earnings male | $78,539 | $67,299 | $54,343 |
| Median earnings female | $57,346 | $46,306 | $38,439 |
| Unemployment rate | 3.5% | 4.8% | 4.9% |
| Poverty level | 0.0% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.2% | 11.2% |
| Manufacturing sector | 10.7% | 10.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 25.2% | 25.2% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.9% | 4.9% |
| Education, health & social services | 16.5% | 16.5% |
| Other | 31.6% | 31.6% |
| City | Population | Household Income | National Avg. |
| Lunenburg, MA | 1,634 | $169,468 | 108.4% |
| South Lancaster, MA | 1,628 | $166,152 | 104.3% |
| Townsend, MA | 1,311 | $101,166 | 24.4% |
| Milford, NH | 8,980 | $96,697 | 18.9% |
| Leominster, MA | 42,480 | $93,562 | 15.0% |
| South Ashburnham, MA | 904 | $122,992 | 51.2% |
| City | Population | Household Income | National Avg. |
| Ola, AR | 904 | $35,941 | 55.8% |
| Taylor, AR | 904 | $48,889 | 39.9% |
| Lompico, CA | 904 | $134,181 | 65.0% |
| North Key Largo, FL | 904 | $181,652 | 123.3% |
| Bowman, GA | 904 | $43,140 | 47.0% |
| South Ashburnham, MA | 904 | $122,992 | 51.2% |