| TRANSPORT | Concord | Rockville | United States |
| Commute Time | 24.6 | 35.3 | 28.1 |
| COMMUTE MODE | | | |
| Auto (alone) | 80.37% | 63.56% | 75.83% |
| Carpool | 8.02% | 10.36% | 10.67% |
| Mass Transit | 0.59% | 16.74% | 4.78% |
| Work at Home | 3.47% | 5.35% | 4.07% |
| COMMUTE TIME TO WORK | | | |
| Commute Less Than 15 min. | 40.31% | 18.48% | 28.58% |
| Commute 15 to 29 min. | 33.92% | 31.13% | 36.13% |
| Commute 30 to 44 min. | 14.33% | 24.70% | 19.69% |
| Commute 45 to 59 min. | 4.53% | 13.37% | 7.50% |
| Commute greater than 60 min. | 6.91% | 12.33% | 8.10% |