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.
| Name | County | Housing Affordability Index | |
|---|---|---|---|
| 1. | Hungry Horse Census Designated Place | Flathead | 45 |
| 2. | Corvallis Census Designated Place | Ravalli | 64 |
| 3. | Jette Census Designated Place | Lake | 66 |
| 4. | Kings Point Census Designated Place | Lake | 66 |
| 5. | Town of West Yellowstone | Gallatin | 67 |
| 6. | Olney Census Designated Place | Flathead | 78 |
| 7. | Pray Census Designated Place | Park | 78 |
| 8. | Lincoln Census Designated Place | Lewis and Clark | 82 |
| 9. | Town of Pinesdale | Ravalli | 83 |
| 10. | Trout Creek Census Designated Place | Sanders | 88 |
| 11. | Victor Census Designated Place | Ravalli | 89 |
| 12. | Lakeside Census Designated Place | Flathead | 90 |
| 13. | Pablo Census Designated Place | Lake | 91 |
| 14. | Belknap Census Designated Place | Sanders | 91 |
| 15. | City of Bozeman | Gallatin | 92 |
| 16. | Rollins Census Designated Place | Lake | 92 |
| 17. | City of Whitefish | Flathead | 94 |
| 18. | West Glacier Census Designated Place | Flathead | 95 |
| 19. | Turtle Lake Census Designated Place | Lake | 95 |
| 20. | Martin City Census Designated Place | Flathead | 95 |
