| Index | Milton | New Hampshire | National |
| Income per capita | $58,716 | $52,737 | $44,883 |
| Median household income | $97,591 | $104,022 | $81,333 |
| Median income owner occupied | $109,694 | $125,944 | $106,172 |
| Median income renter occupied | $0 | $61,008 | $52,080 |
| Median earnings male | $75,259 | $62,075 | $54,343 |
| Median earnings female | $45,987 | $44,274 | $38,439 |
| Unemployment rate | 4.2% | 3.6% | 4.9% |
| Poverty level | 4.1% | 8.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.4% | 15.4% |
| Manufacturing sector | 34.6% | 34.6% |
| Financial & insurance services | 11.8% | 11.8% |
| Wholesale & retail services | 6.3% | 6.3% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 4.7% | 4.7% |
| Education, health & social services | 6.3% | 6.3% |
| Other | 20.9% | 20.9% |
| City | Population | Household Income | National Avg. |
| Sanbornville, NH | 808 | $158,022 | 94.3% |
| Lake Arrowhead, ME | 2,809 | $108,921 | 33.9% |
| Somersworth, NH | 12,381 | $100,680 | 23.8% |
| Rochester, NH | 31,988 | $100,044 | 23.0% |
| Berwick, ME | 2,058 | $95,674 | 17.6% |
| Milton, NH | 549 | $97,591 | 20.0% |
| City | Population | Household Income | National Avg. |
| Fountain Lake, AR | 549 | $76,951 | 5.4% |
| Picacho, AZ | 549 | $89,973 | 10.6% |
| Ashton, IA | 549 | $69,119 | 15.0% |
| Cowden, IL | 549 | $48,960 | 39.8% |
| Drakesboro, KY | 549 | $77,520 | 4.7% |
| Milton, NH | 549 | $97,591 | 20.0% |