| Population | 540 (2010), see rank |
| House Units | 129, see rank |
| Race | Whites:98.9%, Hispanics:98%, Blacks:0%, Asians:0%, Others:1.1% |
| Total Area: | 0.14 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Texas |
| Area: | McAllen-Edinburg-Mission, TX |
| County: | Hidalgo County |
| City: | Alton |
| Census Tract: | 024109 |
| Census Block Group: | 024109-1 |