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. | 06414 | Cobalt | 309 |
| 2. | 06338 | Mashantucket | 292 |
| 3. | 06091 | West Hartland | 243 |
| 4. | 06092 | West Simsbury | 239 |
| 5. | 06065 | Riverton | 231 |
| 6. | 06332 | Central Village | 223 |
| 7. | 06262 | Quinebaug | 221 |
| 8. | 06353 | Montville | 220 |
| 9. | 06387 | Wauregan | 217 |
| 10. | 06420 | Salem | 216 |
| 11. | 06250 | Mansfield Center | 216 |
| 12. | 06254 | North Franklin | 214 |
| 13. | 06481 | Rockfall | 213 |
| 14. | 06782 | Plymouth | 211 |
| 15. | 06467 | Milldale | 209 |
| 16. | 06103 | Hartford | 209 |
| 17. | 06024 | East Canaan | 207 |
| 18. | 06237 | Columbia | 206 |
| 19. | 06444 | Marion | 206 |
| 20. | 06277 | Thompson | 205 |
