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. | 98439 | Lakewood | 350 |
| 2. | 98562 | Moclips | 350 |
| 3. | 98571 | Pacific Beach | 350 |
| 4. | 99371 | Washtucna | 350 |
| 5. | 98357 | Neah Bay | 333 |
| 6. | 98575 | Quinault | 298 |
| 7. | 99335 | Kahlotus | 296 |
| 8. | 99159 | Odessa | 289 |
| 9. | 98526 | Amanda Park | 277 |
| 10. | 98933 | Harrah | 255 |
| 11. | 99017 | Lamont | 249 |
| 12. | 98935 | Mabton | 248 |
| 13. | 98813 | Bridgeport | 246 |
| 14. | 99341 | Lind | 246 |
| 15. | 99326 | Connell | 245 |
| 16. | 99134 | Harrington | 239 |
| 17. | 99116 | Coulee Dam | 238 |
| 18. | 98355 | Mineral | 233 |
| 19. | 99363 | Wallula | 228 |
| 20. | 98860 | Wilson Creek | 226 |
