| Index | Littleton Common | Massachusetts | National |
| Income per capita | $68,742 | $57,616 | $44,883 |
| Median household income | $155,614 | $106,188 | $81,333 |
| Median income owner occupied | $163,800 | $143,346 | $106,172 |
| Median income renter occupied | $56,072 | $57,502 | $52,080 |
| Median earnings male | $113,872 | $67,299 | $54,343 |
| Median earnings female | $72,081 | $46,306 | $38,439 |
| Unemployment rate | 5.9% | 4.8% | 4.9% |
| Poverty level | 6.0% | 11.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.8% | 10.8% |
| Manufacturing sector | 18.4% | 18.4% |
| Financial & insurance services | 5.0% | 5.0% |
| Wholesale & retail services | 15.6% | 15.6% |
| Public administration | 5.1% | 5.1% |
| Transportation, warehousing & utilities | 2.0% | 2.0% |
| Education, health & social services | 8.3% | 8.3% |
| Other | 32.3% | 32.3% |
| City | Population | Household Income | National Avg. |
| Lexington, MA | 34,058 | $280,113 | 244.4% |
| Cochituate, MA | 6,978 | $262,151 | 222.3% |
| Newton, MA | 90,578 | $233,930 | 187.6% |
| Belmont, MA | 26,925 | $212,942 | 161.8% |
| West Concord, MA | 7,498 | $198,467 | 144.0% |
| Littleton Common, MA | 3,465 | $155,614 | 91.3% |
| City | Population | Household Income | National Avg. |
| Frontenac, KS | 3,466 | $77,314 | 4.9% |
| Peshtigo, WI | 3,466 | $79,287 | 2.5% |
| Hoopa, CA | 3,467 | $44,923 | 44.8% |
| South Duxbury, MA | 3,467 | $250,053 | 207.4% |
| Kenedy, TX | 3,467 | $55,253 | 32.1% |
| Littleton Common, MA | 3,465 | $155,614 | 91.3% |