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.
| County | Housing Affordability Index | |
|---|---|---|
| 1. | Stonewall County | 330 |
| 2. | Cottle County | 279 |
| 3. | Hardeman County | 235 |
| 4. | Cochran County | 227 |
| 5. | Knox County | 225 |
| 6. | Winkler County | 216 |
| 7. | Lamb County | 213 |
| 8. | Hudspeth County | 206 |
| 9. | Kent County | 197 |
| 10. | Crosby County | 196 |
| 11. | Throckmorton County | 195 |
| 12. | Schleicher County | 191 |
| 13. | Fisher County | 190 |
| 14. | Motley County | 188 |
| 15. | Castro County | 186 |
| 16. | Duval County | 184 |
| 17. | Willacy County | 183 |
| 18. | Bailey County | 181 |
| 19. | Haskell County | 181 |
| 20. | Reeves County | 180 |