| Index | South Fork Estates | Texas | National |
| Income per capita | $37,672 | $41,777 | $44,883 |
| Median household income | $0 | $80,880 | $81,333 |
| Median income owner occupied | $0 | $107,635 | $106,172 |
| Median income renter occupied | $0 | $54,463 | $52,080 |
| Median earnings male | $0 | $53,620 | $54,343 |
| Median earnings female | $0 | $36,296 | $38,439 |
| Unemployment rate | 4.5% | 4.3% | 4.9% |
| Poverty level | 0.0% | 16.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 4.3% | 4.3% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 95.7% | 95.7% |
| City | Population | Household Income | National Avg. |
| Realitos, TX | 115 | $143,587 | 76.5% |
| Hebbronville, TX | 4,835 | $51,568 | 36.6% |
| Las Lomitas, TX | 66 | $43,486 | 46.5% |
| Oilton, TX | 173 | $0 | 100.0% |
| Bruni, TX | 393 | $0 | 100.0% |
| South Fork Estates, TX | 61 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Hatton, AL | 61 | $114,387 | 40.6% |
| Lee Vining, CA | 61 | $0 | 100.0% |
| Haswell, CO | 61 | $68,574 | 15.7% |
| Lake Harbor, FL | 61 | $0 | 100.0% |
| Dougherty, IA | 61 | $54,803 | 32.6% |
| South Fork Estates, TX | 61 | $0 | 100.0% |