It's pretty obvious the correlation of the wealthy in the DC area has a lot to do with the elite ruling class and corrupt Government employees who are supposed to work for us, lobbyists , big business etc.
either by county
https://www.washingtonpost.com/blogs...=.36b669d113df
or neighborhood
http://washington.cbslocal.com/2014/...neighborhoods/
They have been stealing America from our children for years. All for greed. Republicans and Democrats alike