| Index | Sprague | Washington | National |
| Income per capita | $45,857 | $48,431 | $44,883 |
| Median household income | $83,963 | $91,816 | $81,333 |
| Median income owner occupied | $91,482 | $120,601 | $106,172 |
| Median income renter occupied | $61,296 | $60,275 | $52,080 |
| Median earnings male | $67,028 | $60,502 | $54,343 |
| Median earnings female | $35,722 | $39,812 | $38,439 |
| Unemployment rate | 4.1% | 4.5% | 4.9% |
| Poverty level | 14.4% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 23.1% | 23.1% |
| Manufacturing sector | 4.1% | 4.1% |
| Financial & insurance services | 1.7% | 1.7% |
| Wholesale & retail services | 8.3% | 8.3% |
| Public administration | 12.4% | 12.4% |
| Transportation, warehousing & utilities | 19.0% | 19.0% |
| Education, health & social services | 8.3% | 8.3% |
| Other | 23.1% | 23.1% |
| City | Population | Household Income | National Avg. |
| Harrington, WA | 390 | $47,440 | 41.7% |
| Lamont, WA | 73 | $0 | 100.0% |
| Sprague, WA | 524 | $83,963 | 3.2% |
| City | Population | Household Income | National Avg. |
| Summit, AR | 524 | $61,296 | 24.6% |
| Mulford, CO | 524 | $178,171 | 119.1% |
| Brooks, GA | 524 | $127,899 | 57.3% |
| Kuttawa, KY | 524 | $77,968 | 4.1% |
| Ossipee, NC | 524 | $74,217 | 8.7% |
| Sprague, WA | 524 | $83,963 | 3.2% |