| Index | Union | New Hampshire | National |
| Income per capita | $39,667 | $52,737 | $44,883 |
| Median household income | $0 | $104,022 | $81,333 |
| Median income owner occupied | $0 | $125,944 | $106,172 |
| Median income renter occupied | $0 | $61,008 | $52,080 |
| Median earnings male | $44,266 | $62,075 | $54,343 |
| Median earnings female | $40,118 | $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 | 82.5% | 82.5% |
| Manufacturing sector | 17.5% | 17.5% |
| 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% |
| Melvin Village, NH | 97 | $129,711 | 59.5% |
| Lake Arrowhead, ME | 2,809 | $108,921 | 33.9% |
| Rochester, NH | 31,988 | $100,044 | 23.0% |
| Milton, NH | 549 | $97,591 | 20.0% |
| Union, NH | 251 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Bloomfield, CA | 251 | $161,198 | 98.2% |
| Port Costa, CA | 251 | $0 | 100.0% |
| Cadiz, IN | 251 | $84,059 | 3.4% |
| Otwell, IN | 251 | $57,796 | 28.9% |
| Bassfield, MS | 251 | $63,503 | 21.9% |
| Union, NH | 251 | $0 | 100.0% |