Montana 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. | Stillwater County | 128 |
| 2. | Sheridan County | 113 |
| 3. | Powder River County | 113 |
| 4. | Fallon County | 111 |
| 5. | Ravalli County | 109 |
| 6. | Judith Basin County | 108 |
| 7. | Jefferson County | 103 |
| 8. | Madison County | 99 |
| 9. | Gallatin County | 97 |
| 10. | Lewis and Clark County | 95 |
| 11. | Yellowstone County | 94 |
| 12. | Granite County | 91 |
| 13. | Flathead County | 91 |
| 14. | Carbon County | 88 |
| 15. | Beaverhead County | 87 |
| 16. | Lake County | 87 |
| 17. | Liberty County | 86 |
| 18. | Fergus County | 85 |
| 19. | Missoula County | 84 |
| 20. | Musselshell County | 84 |
