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 | 58 |
| 2. | Okanogan County | 64 |
| 3. | Pacific County | 67 |
| 4. | Whitman County | 68 |
| 5. | Asotin County | 69 |
| 6. | Ferry County | 69 |
| 7. | Lewis County | 70 |
| 8. | Stevens County | 70 |
| 9. | Clallam County | 74 |
| 10. | Yakima County | 74 |
| 11. | Douglas County | 75 |
| 12. | Garfield County | 77 |
| 13. | Grant County | 79 |
| 14. | Grays Harbor County | 79 |
| 15. | Klickitat County | 81 |
| 16. | Franklin County | 81 |
| 17. | Pend Oreille County | 82 |
| 18. | Skamania County | 85 |
| 19. | Kittitas County | 85 |
| 20. | Cowlitz County | 87 |
