| Index | San Carlos I | Texas | National |
| Median home price | $0 | $142,700 | $184,700 |
| Median rent asked | $0 | $911 | $949 |
| Avg. people per household | 4.3 | 2.8 | 2.6 |
| Owner occupied households | 64.5% | 61.9% | 63.6% |
| Renter occupied households | 35.5% | 38.1% | 36.4% |
| Population | Home Price | National Avg. | |
| Los Centenarios, TX | 0 | $0 | 100% |
| Colorado Acres, TX | 57 | $0 | 100% |
| Laredo Ranchettes West, TX | 0 | $0 | 100% |
| Los Minerales, TX | 21 | $0 | 100% |
| Ranchitos East, TX | 393 | $0 | 100% |
| San Carlos I, TX | 309 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Bailey Lakes, OH | 309 | $96,900 | 48% |
| Little Eagle, SD | 309 | $0 | 100% |
| Martelle, IA | 309 | $98,700 | 47% |
| Quinby, VA | 309 | $193,300 | 5% |
| Wallace, WV | 309 | $0 | 100% |
| San Carlos I, TX | 309 | $0 | 100% |
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