| Population | 269 (2010), see rank |
| House Units | 83, see rank |
| Race | Whites:81%, Hispanics:91.8%, Blacks:0%, Asians:0%, Others:19% |
| Total Area: | 0.21 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: | 950600-4 |