| Index | Kelso | Washington | National |
| Income per capita | $34,246 | $48,431 | $44,883 |
| Median household income | $72,011 | $91,816 | $81,333 |
| Median income owner occupied | $91,498 | $120,601 | $106,172 |
| Median income renter occupied | $55,204 | $60,275 | $52,080 |
| Median earnings male | $45,987 | $60,502 | $54,343 |
| Median earnings female | $40,435 | $39,812 | $38,439 |
| Unemployment rate | 4.7% | 4.5% | 4.9% |
| Poverty level | 19.9% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.5% | 11.5% |
| Manufacturing sector | 36.7% | 36.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 12.0% | 12.0% |
| Public administration | 0.5% | 0.5% |
| Transportation, warehousing & utilities | 10.0% | 10.0% |
| Education, health & social services | 5.3% | 5.3% |
| Other | 23.9% | 23.9% |
| City | Population | Household Income | National Avg. |
| Kalama, WA | 2,806 | $136,944 | 68.4% |
| Longview Heights, WA | 4,481 | $124,022 | 52.5% |
| Woodland, WA | 6,439 | $104,726 | 28.8% |
| West Side Highway, WA | 5,860 | $89,078 | 9.5% |
| Rainier, OR | 2,152 | $78,149 | 3.9% |
| Kelso, WA | 12,512 | $72,011 | 11.5% |
| City | Population | Household Income | National Avg. |
| View Royal, BC | 12,511 | n/a | |
| Festus, MO | 12,514 | $88,995 | 9.4% |
| Escanaba, MI | 12,509 | $49,539 | 39.1% |
| Holiday City-Berkeley, NJ | 12,508 | $59,169 | 27.3% |
| Overlea, MD | 12,505 | $97,120 | 19.4% |
| Kelso, WA | 12,512 | $72,011 | 11.5% |