| Index | Post Oak Bend City | Texas | National |
| Cost of living | 108 | 94 | 100 |
| Groceries | 96 | 98 | 100 |
| Health care | 96 | 98 | 100 |
| Housing | 131 | 83 | 100 |
| Transportation | 99 | 98 | 100 |
| Utilities | 104 | 103 | 100 |
| Lifestyle & Entertainment | 102 | 98 | 100 |
| Household Items | 99 | 98 | 100 |
| Education & Childcare | 93 | 98 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $151,682 | $12,640 | $3,539 | $4,551 |
| Renters | $59,205 | $4,934 | $1,381 | $1,776 |
| State | General Sales Tax | With Max Surtax |
| Texas | 6.25% | 8.25% |
| State | Income Tax (Low) | Income Tax (High) |
| Texas | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Rosser, TX | 521 | 82 | 17.5% |
| Oak Ridge town (Cooke County), TX | 124 | 84 | 16.0% |
| Elmo, TX | 1,796 | 85 | 14.8% |
| Kemp, TX | 1,149 | 85 | 14.5% |
| Kaufman, TX | 7,802 | 90 | 10.1% |
| Post Oak Bend City, TX | 529 | 108 | 8.1% |
| City | Population | Cost of Living Index | National Avg. |
| Napier Field, AL | 529 | 79 | 21.3% |
| Bonanza, AR | 529 | 88 | 11.6% |
| Georgetown CDP, IL | 529 | 85 | 15.3% |
| Orestes, IN | 529 | 80 | 19.6% |
| Gas, KS | 529 | 81 | 19.0% |
| Post Oak Bend City, TX | 529 | 108 | 8.1% |