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.
| ZIP Code | City | Housing Affordability Index | |
|---|---|---|---|
| 1. | 83546 | Pierce | 349 |
| 2. | 83846 | Mullan | 291 |
| 3. | 83276 | Soda Springs | 273 |
| 4. | 83239 | Georgetown | 263 |
| 5. | 83217 | Bancroft | 260 |
| 6. | 83543 | Nezperce | 258 |
| 7. | 83868 | Smelterville | 258 |
| 8. | 83523 | Craigmont | 253 |
| 9. | 83244 | Howe | 250 |
| 10. | 83261 | Paris | 248 |
| 11. | 83262 | Pingree | 247 |
| 12. | 83553 | Weippe | 243 |
| 13. | 83254 | Montpelier | 242 |
| 14. | 83241 | Grace | 240 |
| 15. | 83234 | Downey | 236 |
| 16. | 83213 | Arco | 234 |
| 17. | 83210 | Aberdeen | 224 |
| 18. | 83342 | Malta | 219 |
| 19. | 83347 | Paul | 219 |
| 20. | 83451 | Teton | 217 |
