| Index | Milton Mills | New Hampshire | National |
| Income per capita | $36,355 | $52,737 | $44,883 |
| Median household income | $84,166 | $104,022 | $81,333 |
| Median income owner occupied | $83,256 | $125,944 | $106,172 |
| Median income renter occupied | $0 | $61,008 | $52,080 |
| Median earnings male | $78,560 | $62,075 | $54,343 |
| Median earnings female | $0 | $44,274 | $38,439 |
| Unemployment rate | 0.0% | 3.6% | 4.9% |
| Poverty level | 0.0% | 8.5% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 40.0% | 40.0% |
| Manufacturing sector | 60.0% | 60.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Sanbornville, NH | 808 | $158,022 | 94.3% |
| Lake Arrowhead, ME | 2,809 | $108,921 | 33.9% |
| Rochester, NH | 31,988 | $100,044 | 23.0% |
| Milton, NH | 549 | $97,591 | 20.0% |
| Sanford, ME | 21,841 | $87,317 | 7.4% |
| Milton Mills, NH | 224 | $84,166 | 3.5% |
| City | Population | Household Income | National Avg. |
| Coffman Cove, AK | 224 | $87,907 | 8.1% |
| Catherine, CO | 224 | $178,518 | 119.5% |
| Ophir, CO | 224 | $156,922 | 92.9% |
| Defiance, IA | 224 | $60,558 | 25.5% |
| Linden, IA | 224 | $114,939 | 41.3% |
| Milton Mills, NH | 224 | $84,166 | 3.5% |