| Index | Ayer | Massachusetts | National |
| Income per capita | $66,743 | $57,616 | $44,883 |
| Median household income | $101,761 | $106,188 | $81,333 |
| Median income owner occupied | $188,294 | $143,346 | $106,172 |
| Median income renter occupied | $92,113 | $57,502 | $52,080 |
| Median earnings male | $90,783 | $67,299 | $54,343 |
| Median earnings female | $57,873 | $46,306 | $38,439 |
| Unemployment rate | 2.6% | 4.8% | 4.9% |
| Poverty level | 9.4% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.4% | 14.4% |
| Manufacturing sector | 12.8% | 12.8% |
| Financial & insurance services | 2.3% | 2.3% |
| Wholesale & retail services | 24.4% | 24.4% |
| Public administration | 2.9% | 2.9% |
| Transportation, warehousing & utilities | 1.8% | 1.8% |
| Education, health & social services | 7.4% | 7.4% |
| Other | 31.5% | 31.5% |
| City | Population | Household Income | National Avg. |
| West Concord, MA | 7,498 | $198,467 | 144.0% |
| Lunenburg, MA | 1,634 | $169,468 | 108.4% |
| South Lancaster, MA | 1,628 | $166,152 | 104.3% |
| Maynard, MA | 11,308 | $163,232 | 100.7% |
| Littleton Common, MA | 3,465 | $155,614 | 91.3% |
| Ayer, MA | 2,650 | $101,761 | 25.1% |
| City | Population | Household Income | National Avg. |
| Cross City, FL | 2,650 | $57,065 | 29.8% |
| Vassar, MI | 2,650 | $61,211 | 24.7% |
| Sicamous, BC | 2,650 | n/a | |
| Shawnee Hills, OH | 2,649 | $144,908 | 78.2% |
| Williamsburg, OH | 2,649 | $78,822 | 3.1% |
| Ayer, MA | 2,650 | $101,761 | 25.1% |