| Index | Union Gap | Washington | National |
| Income per capita | $14,556 | $31,233 | $28,555 |
| Median household income | $34,624 | $60,294 | $53,482 |
| Median income owner occupied | $37,165 | $76,673 | $68,142 |
| Median income renter occupied | $33,362 | $38,141 | $33,219 |
| Median earnings male | $27,588 | $41,039 | $36,116 |
| Median earnings female | $18,279 | $26,815 | $25,692 |
| Unemployment rate | 4.9% | 5.6% | 5.8% |
| Poverty level | 28.8% | 13.5% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 3.3% | 0.0% |
| Manufacturing sector | 12.4% | 23.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 30.7% | 23.5% |
| Public administration | 2.5% | 3.6% |
| Transportation, warehousing & utilities | 7.4% | 5.6% |
| Education, health & social services | 1.3% | 26.1% |
| Other | 42.5% | 33.0% |
| City, State | Population | Household Income | National Avg. |
| Summitview, WA | 1,230 | $93,514 | 75% |
| Zillah, WA | 3,078 | $58,718 | 10% |
| Terrace Heights, WA | 6,701 | $57,865 | 8% |
| Moxee, WA | 3,631 | $56,354 | 5% |
| Gleed, WA | 3,034 | $53,000 | 1% |
| Union Gap, WA | 6,061 | $34,624 | 35% |
| City, State | Population | Household Income | National Avg. |
| Mount Healthy, OH | 6,061 | $31,786 | 41% |
| Zephyrhills South, FL | 6,059 | $32,167 | 40% |
| University at Buffalo, NY | 6,058 | $7,500 | 86% |
| Maquoketa, IA | 6,064 | $36,431 | 32% |
| South Oroville, CA | 6,058 | $33,605 | 37% |
| Union Gap, WA | 6,061 | $34,624 | 35% |