| Population | 643 (2010), see rank |
| House Units | 201, see rank |
| Race | Whites:80.4%, Hispanics:6.7%, Blacks:2%, Asians:12.4%, Others:5.1% |
| Total Area: | 1.18 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Texas |
| Area: | Austin-Round Rock-San Marcos, TX |
| County: | Travis County |
| City: | Lost Creek |
| Census Tract: | 001916 |
| Census Block Group: | 001916-2 |