| Index | Union | Washington | National |
| Income per capita | $50,211 | $48,431 | $44,883 |
| Median household income | $0 | $91,816 | $81,333 |
| Median income owner occupied | $0 | $120,601 | $106,172 |
| Median income renter occupied | $0 | $60,275 | $52,080 |
| Median earnings male | $0 | $60,502 | $54,343 |
| Median earnings female | $0 | $39,812 | $38,439 |
| Unemployment rate | 0.0% | 4.5% | 4.9% |
| Poverty level | 13.8% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 84.2% | 84.2% |
| Education, health & social services | 15.8% | 15.8% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Grapeview, WA | 727 | $143,548 | 76.5% |
| Vaughn, WA | 1,093 | $134,353 | 65.2% |
| Allyn, WA | 2,583 | $125,386 | 54.2% |
| Home, WA | 1,683 | $103,242 | 26.9% |
| Herron Island, WA | 52 | $79,832 | 1.8% |
| Union, WA | 334 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Colt, AR | 334 | $0 | 100.0% |
| Oak Shores, CA | 334 | $0 | 100.0% |
| Bronson, IA | 334 | $113,608 | 39.7% |
| Arimo, ID | 334 | $92,208 | 13.4% |
| Hanaford, IL | 334 | $71,566 | 12.0% |
| Union, WA | 334 | $0 | 100.0% |