| Population | 42 (2010), see rank |
| House Units | 19, see rank |
| Race | Whites:90.5%, Hispanics:100%, Blacks:9.5%, Asians:0%, Others:0% |
| Total Area: | 0.01 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Texas |
| Area: | Eagle Pass, TX |
| County: | Maverick County |
| City: | Seco Mines |
| Census Tract: | 950500 |
| Census Block Group: | 950500-4 |