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. | 03854 | New Castle | 73 |
| 2. | 03101 | Manchester | 84 |
| 3. | 03801 | Portsmouth | 91 |
| 4. | 03870 | Rye | 94 |
| 5. | 03784 | West Lebanon | 100 |
| 6. | 03060 | Nashua | 100 |
| 7. | 03755 | Hanover | 102 |
| 8. | 03824 | Durham | 102 |
| 9. | 03842 | Hampton | 107 |
| 10. | 03871 | Rye Beach | 107 |
| 11. | 03812 | Bartlett | 109 |
| 12. | 03102 | Manchester | 109 |
| 13. | 03104 | Manchester | 110 |
| 14. | 03431 | Keene | 110 |
| 15. | 03857 | Newmarket | 110 |
| 16. | 03894 | Wolfeboro | 111 |
| 17. | 03874 | Seabrook | 112 |
| 18. | 03253 | Meredith | 112 |
| 19. | 03226 | Center Harbor | 113 |
| 20. | 03301 | Concord | 114 |
