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. | 31815 | Lumpkin | 270 |
| 2. | 30426 | Girard | 261 |
| 3. | 31090 | Toomsboro | 255 |
| 4. | 31631 | Fargo | 249 |
| 5. | 31771 | Norman Park | 223 |
| 6. | 39846 | Edison | 211 |
| 7. | 31629 | Dixie | 210 |
| 8. | 39866 | Morgan | 209 |
| 9. | 31623 | Argyle | 206 |
| 10. | 30456 | Sardis | 203 |
| 11. | 30821 | Norwood | 203 |
| 12. | 31098 | Warner Robins | 202 |
| 13. | 39815 | Attapulgus | 202 |
| 14. | 31027 | East Dublin | 199 |
| 15. | 31554 | Nicholls | 197 |
| 16. | 30803 | Avera | 196 |
| 17. | 31775 | Omega | 196 |
| 18. | 31049 | Kite | 194 |
| 19. | 31079 | Rochelle | 194 |
| 20. | 30471 | Twin City | 188 |