Idaho 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. | Valley County | 107 |
| 2. | Ada County | 106 |
| 3. | Blaine County | 97 |
| 4. | Camas County | 96 |
| 5. | Boise County | 90 |
| 6. | Bonneville County | 87 |
| 7. | Jefferson County | 87 |
| 8. | Franklin County | 85 |
| 9. | Nez Perce County | 81 |
| 10. | Teton County | 81 |
| 11. | Kootenai County | 80 |
| 12. | Butte County | 79 |
| 13. | Adams County | 77 |
| 14. | Bonner County | 75 |
| 15. | Twin Falls County | 74 |
| 16. | Payette County | 73 |
| 17. | Latah County | 73 |
| 18. | Caribou County | 73 |
| 19. | Cassia County | 72 |
| 20. | Boundary County | 72 |
