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. | Borough of State College | Centre | 56 |
| 2. | Warminster Heights Census Designated Place | Bucks | 71 |
| 3. | Bryn Mawr Census Designated Place | Montgomery | 78 |
| 4. | Borough of Millbourne | Delaware | 80 |
| 5. | Borough of Gettysburg | Adams | 81 |
| 6. | Borough of Milford | Pike | 82 |
| 7. | Borough of West Chester | Chester | 86 |
| 8. | Borough of New Hope | Bucks | 88 |
| 9. | Borough of Stroudsburg | Monroe | 90 |
| 10. | Borough of Edinboro | Erie | 93 |
| 11. | Lima Census Designated Place | Delaware | 95 |
| 12. | Borough of Dublin | Bucks | 96 |
| 13. | Borough of Malvern | Chester | 98 |
| 14. | Borough of Sewickley Heights | Allegheny | 98 |
| 15. | Borough of Slippery Rock | Butler | 98 |
| 16. | Borough of Clarion | Clarion | 100 |
| 17. | Bird-in-Hand Census Designated Place | Lancaster | 100 |
| 18. | Borough of Sewickley | Allegheny | 101 |
| 19. | Feasterville Census Designated Place | Bucks | 104 |
| 20. | Borough of Narberth | Montgomery | 104 |
