| Index | Fort Clark Springs | Texas | National |
| Income per capita | $17,139 | $26,513 | $28,555 |
| Median household income | $29,841 | $52,576 | $53,482 |
| Median income owner occupied | $29,341 | $68,067 | $68,142 |
| Median income renter occupied | $43,558 | $34,156 | $33,219 |
| Median earnings male | $36,731 | $34,774 | $36,116 |
| Median earnings female | $2,499 | $24,235 | $25,692 |
| Unemployment rate | 4.5% | 4.9% | 5.8% |
| Poverty level | 20.6% | 17.7% | 15.6% |
| Labour Type | Male | Female |
| Construction industry | 10.1% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 13.7% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 26.2% | 39.0% |
| Transportation, warehousing & utilities | 29.2% | 19.0% |
| Education, health & social services | 17.9% | 30.5% |
| Other | 3.0% | 11.4% |
| City, State | Population | Household Income | National Avg. |
| Brackettville, TX | 2,070 | $35,143 | 34% |
| Spofford, TX | 86 | $31,250 | 42% |
| Fort Clark Springs, TX | 1,083 | $29,841 | 44% |
| City, State | Population | Household Income | National Avg. |
| Diablo Grande, CA | 1,083 | $92,880 | 74% |
| Lynn, IN | 1,083 | $42,750 | 20% |
| Lyons, OR | 1,083 | $56,912 | 6% |
| Markle, IN | 1,083 | $52,308 | 2% |
| Duenweg, MO | 1,083 | $27,794 | 48% |
| Fort Clark Springs, TX | 1,083 | $29,841 | 44% |