| | Round Rock, TX | Carrollton, TX | United States |
| Commute Time | 26 | 25 | 27 |
| space | | | |
| Commute Mode | | | |
| | Round Rock, TX | Carrollton, TX | United States |
| Auto (alone) | 71.3% | 74.4% | 73.2% |
| Carpool | 10.8% | 7.6% | 8.6% |
| Mass Transit | 0.1% | 1.4% | 4.2% |
| Bicycle | 0.2% | 0.0% | 0.5% |
| Walk | 1.1% | 0.8% | 2.5% |
| Work at Home | 15.6% | 14.7% | 9.7% |
| space1 | | | |
| Commute Time To Work | | | |
| | Round Rock, TX | Carrollton, TX | United States |
| Commute Less Than 5 min. | 1.6% | 1.2% | 2.9% |
| Commute 6 to 9 min. | 8.1% | 5.9% | 9.5% |
| Commute 10 to 14 min. | 11.8% | 10.8% | 13.2% |
| Commute 15 to 19 min. | 17.4% | 16.4% | 15.2% |
| Commute 20 to 24 min. | 16.2% | 17.4% | 14.3% |
| Commute 25 to 29 min. | 9.1% | 9.6% | 6.7% |
| Commute 30 to 34 min. | 15.1% | 20.2% | 13.7% |
| Commute 35 to 39 min. | 3.1% | 3.5% | 3.1% |
| Commute 40 to 44 min. | 3.7% | 4.2% | 4.0% |
| Commute 45 to 59 min. | 8.6% | 7.0% | 8.2% |
| Commute 60 to 89 min. | 3.7% | 3.0% | 6.2% |
| Commute greater than 90 min. | 1.7% | 0.8% | 2.9% |