A general summary of the cost of living index in Northampton, MA is shown above. Compared to the state average of Massachusetts the cost of living index in Northampton, MA is 118, which is 10% lower than the average in Massachusetts and compared to the national average it is 18% higher than. The cost of living index is made up of several categories. These are transportation at 9%, utilities at 10%, goods and services at 33%, housing at 30%, groceries at 13%, and health care at 5%. The bulk of the cost of living index comes from the categories of goods and services and housing. If you look at everyday goods and services they can be a good indicator in a certain city of the general costs of goods there. In Northampton, MA goods and services come in at 15% lower than the average in Massachusetts and are 3% higher than compared to the nationwide average.