| Population | 21 (2010), see rank |
| House Units | 8, see rank |
| Race | Whites:100%, Hispanics:90.5%, Blacks:0%, Asians:0%, Others:0% |
| Total Area: | 2.41 sq mi |
| Water Area: | 0.02 sq mi (0.70%) |
| State: | Texas |
| Area: | Rio Grande City-Roma, TX |
| County: | Starr County |
| City: | Roma |
| Census Tract: | 950202 |
| Census Block Group: | 950202-2 |