I am finishing my PhD in Europe and considering postdoc in US. Labs from Stanford and HMS/MGH are interested. However, I am really confused with salary and cost of living. I have a spouse who cannot work in US for 3-5 months because of waiting for work permit. Thus we don't know whether we can survive with only 1 salary. What is real amount of money (net) after tax reduction, insurance,...,you get? Is it possible to find affordable living in Boston with less than 30 min commuting?