Montana Gazetteer
The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
| County | Housing Affordability Index | |
|---|---|---|
| 1. | Sanders County | 75 |
| 2. | Missoula County | 76 |
| 3. | Flathead County | 84 |
| 4. | Lake County | 84 |
| 5. | Ravalli County | 85 |
| 6. | Lincoln County | 88 |
| 7. | Madison County | 88 |
| 8. | Park County | 88 |
| 9. | Gallatin County | 91 |
| 10. | Beaverhead County | 91 |
| 11. | Carbon County | 92 |
| 12. | Sweet Grass County | 93 |
| 13. | Jefferson County | 95 |
| 14. | Stillwater County | 100 |
| 15. | Lewis and Clark County | 102 |
| 16. | Granite County | 102 |
| 17. | Musselshell County | 103 |
| 18. | Yellowstone County | 104 |
| 19. | Cascade County | 105 |
| 20. | Mineral County | 109 |
