| TRANSPORT | Mercer Island | Bethesda | United States |
| Commute Time | 25.5 | 31.8 | 28.1 |
| COMMUTE MODE | | | |
| Auto (alone) | 72.47% | 56.65% | 75.83% |
| Carpool | 8.36% | 7.87% | 10.67% |
| Mass Transit | 6.96% | 16.48% | 4.78% |
| Work at Home | 9.11% | 8.85% | 4.07% |
| COMMUTE TIME TO WORK | | | |
| Commute Less Than 15 min. | 22.08% | 19.15% | 28.58% |
| Commute 15 to 29 min. | 51.84% | 31.96% | 36.13% |
| Commute 30 to 44 min. | 18.75% | 31.19% | 19.69% |
| Commute 45 to 59 min. | 3.75% | 12.80% | 7.50% |
| Commute greater than 60 min. | 3.58% | 4.90% | 8.10% |