| Population | 132 (2010), see rank |
| House Units | 45, see rank |
| Race | Whites:87.9%, Hispanics:100%, Blacks:1.5%, Asians:0%, Others:10.6% |
| Total Area: | 0.13 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Texas |
| Area: | Rio Grande City-Roma, TX |
| County: | Starr County |
| City: | Rio Grande City |
| Census Tract: | 950600 |
| Census Block Group: | 950600-3 |