| Index | Tierra Grande | Texas | National |
| Income per capita | $13,932 | $41,777 | $44,883 |
| Median household income | $57,211 | $80,880 | $81,333 |
| Median income owner occupied | $0 | $107,635 | $106,172 |
| Median income renter occupied | $55,462 | $54,463 | $52,080 |
| Median earnings male | $3,636 | $53,620 | $54,343 |
| Median earnings female | $22,390 | $36,296 | $38,439 |
| Unemployment rate | 15.2% | 4.3% | 4.9% |
| Poverty level | 0.0% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 53.3% | 53.3% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 46.7% | 46.7% |
| City | Population | Household Income | National Avg. |
| North San Pedro, TX | 450 | $155,828 | 91.6% |
| Petronila, TX | 92 | $98,377 | 21.0% |
| Spring Gardens, TX | 552 | $97,329 | 19.7% |
| Corpus Christi, TX | 338,491 | $84,116 | 3.4% |
| Bishop, TX | 3,183 | $58,592 | 28.0% |
| Tierra Grande, TX | 293 | $57,211 | 29.7% |
| City | Population | Household Income | National Avg. |
| Madrid, AL | 293 | $86,647 | 6.5% |
| Carl, GA | 293 | $55,698 | 31.5% |
| Iroquois, IL | 293 | $91,653 | 12.7% |
| Anthoston, KY | 293 | $55,046 | 32.3% |
| Mentor, KY | 293 | $113,758 | 39.9% |
| Tierra Grande, TX | 293 | $57,211 | 29.7% |