| Index | South Mountain | Texas | National |
| Cost of living | 89 | 94 | 100 |
| Groceries | 99 | 98 | 100 |
| Health care | 101 | 98 | 100 |
| Housing | 66 | 83 | 100 |
| Transportation | 96 | 98 | 100 |
| Utilities | 105 | 103 | 100 |
| Lifestyle & Entertainment | 102 | 98 | 100 |
| Household Items | 99 | 98 | 100 |
| Education & Childcare | 95 | 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 | $82,134 | $6,845 | $1,916 | $2,464 |
| Renters | $0 | $0 | $0 | $0 |
| 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. |
| Oglesby, TX | 628 | 85 | 15.4% |
| Gatesville, TX | 13,875 | 88 | 11.6% |
| Crawford, TX | 1,017 | 96 | 4.1% |
| South Mountain, TX | 451 | 89 | 10.8% |
| City | Population | Cost of Living Index | National Avg. |
| Lake City, CO | 451 | 116 | 15.8% |
| Groton Long Point, CT | 451 | 184 | 84.2% |
| Bonnie, IL | 451 | 85 | 15.5% |
| Plymouth, IL | 451 | 81 | 19.0% |
| Kewanna, IN | 451 | 78 | 21.8% |
| South Mountain, TX | 451 | 89 | 10.8% |