Washington Gazetteer
The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.
| County | Wealth Index | |
|---|---|---|
| 1. | Adams County | 55 |
| 2. | Whitman County | 62 |
| 3. | Garfield County | 65 |
| 4. | Okanogan County | 66 |
| 5. | Pacific County | 66 |
| 6. | Yakima County | 68 |
| 7. | Lewis County | 69 |
| 8. | Asotin County | 73 |
| 9. | Ferry County | 74 |
| 10. | Franklin County | 75 |
| 11. | Grays Harbor County | 75 |
| 12. | Clallam County | 75 |
| 13. | Pend Oreille County | 75 |
| 14. | Stevens County | 76 |
| 15. | Skamania County | 77 |
| 16. | Grant County | 77 |
| 17. | Cowlitz County | 78 |
| 18. | Lincoln County | 79 |
| 19. | Chelan County | 79 |
| 20. | Douglas County | 80 |
