Idaho 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. | Blaine County | 54 |
| 2. | Lemhi County | 58 |
| 3. | Bonner County | 61 |
| 4. | Kootenai County | 66 |
| 5. | Madison County | 66 |
| 6. | Valley County | 68 |
| 7. | Custer County | 71 |
| 8. | Gem County | 71 |
| 9. | Boise County | 73 |
| 10. | Adams County | 73 |
| 11. | Boundary County | 73 |
| 12. | Ada County | 75 |
| 13. | Latah County | 76 |
| 14. | Camas County | 77 |
| 15. | Clark County | 78 |
| 16. | Canyon County | 79 |
| 17. | Idaho County | 79 |
| 18. | Elmore County | 82 |
| 19. | Twin Falls County | 84 |
| 20. | Washington County | 89 |
