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. | 15213 | Pittsburgh | 32 |
| 2. | 15232 | Pittsburgh | 42 |
| 3. | 15366 | Van Voorhis | 42 |
| 4. | 18701 | Wilkes Barre | 44 |
| 5. | 17978 | Spring Glen | 47 |
| 6. | 19104 | Philadelphia | 48 |
| 7. | 19453 | Mont Clare | 50 |
| 8. | 16801 | State College | 50 |
| 9. | 15208 | Pittsburgh | 52 |
| 10. | 19107 | Philadelphia | 52 |
| 11. | 15638 | Hostetter | 54 |
| 12. | 16803 | State College | 56 |
| 13. | 18624 | Lake Harmony | 56 |
| 14. | 18920 | Erwinna | 56 |
| 15. | 19121 | Philadelphia | 57 |
| 16. | 19041 | Haverford | 57 |
| 17. | 18942 | Ottsville | 58 |
| 18. | 19103 | Philadelphia | 58 |
| 19. | 18438 | Lakeville | 58 |
| 20. | 18972 | Upper Black Eddy | 58 |