| Boston | New Haven | |
| Milk (1 liter) | USD 1.07 | USD 1.47 |
| Fitness club, monthly fee for 1 adult | USD 65.42 | USD 17.50 |
| Apartment (1 bedroom) in city centre | USD 1 911.90 | USD 850.00 |
| Tennis court rent (1 hour on weekend) | USD 27.49 | USD 20.00 |
| Gasoline (1 liter) | USD 1.00 | USD 1.01 |