See the most recent wealth report by the Boston Business Journal that shows that 2013 was the first year since the 2008 credit crisis that Massachusetts saw a drop in income among its most-affluent residents.

Also, check out the accompanying photo gallery for a breakdown of the towns and cities with the highest concentrations of tax filers reporting at least $1 million in income.

http://www.bizjournals.com/boston/blog/mass_roundup/2015/10/the-bbj-wealth-report-the-towns-and-cities-with.html