| | Port Isabel, TX | Tomball, TX | United States |
| Commute Time | 14 | 30 | 27 |
| space | | | |
| Commute Mode | | | |
| | Port Isabel, TX | Tomball, TX | United States |
| Auto (alone) | 94.2% | 75.1% | 73.2% |
| Carpool | 2.2% | 9.6% | 8.6% |
| Mass Transit | 1.7% | 0.2% | 4.2% |
| Bicycle | 0.0% | 0.0% | 0.5% |
| Walk | 0.5% | 0.1% | 2.5% |
| Work at Home | 0.0% | 14.9% | 9.7% |
| space1 | | | |
| Commute Time To Work | | | |
| | Port Isabel, TX | Tomball, TX | United States |
| Commute Less Than 5 min. | 3.5% | 2.6% | 2.9% |
| Commute 6 to 9 min. | 17.5% | 10.2% | 9.5% |
| Commute 10 to 14 min. | 39.6% | 16.0% | 13.2% |
| Commute 15 to 19 min. | 14.5% | 10.0% | 15.2% |
| Commute 20 to 24 min. | 8.7% | 7.9% | 14.3% |
| Commute 25 to 29 min. | 3.6% | 6.7% | 6.7% |
| Commute 30 to 34 min. | 9.0% | 6.2% | 13.7% |
| Commute 35 to 39 min. | 2.1% | 2.0% | 3.1% |
| Commute 40 to 44 min. | 0.5% | 11.3% | 4.0% |
| Commute 45 to 59 min. | 0.9% | 13.0% | 8.2% |
| Commute 60 to 89 min. | 0.0% | 11.0% | 6.2% |
| Commute greater than 90 min. | 0.0% | 3.2% | 2.9% |