Westchester is one of the nation's most affluent counties, with a median household income of $50,872.
Surrey is an affluent county with a service based economy closely tied to that of London.
Cheshire is considered to be an affluent county.
It reported, falsely, that she lived in an affluent county to the south, which would have made her ineligible for her office.
The boroughs outside Manhattan even showed stronger growth than the generally sprawling and affluent suburban counties around the city.
Although Nassau is one of the nation's most populous and affluent counties, its officials ran up huge deficits during the prosperous 1990's.
As one of the nation's most affluent counties, Nassau once boasted a high-grade bond rating.
Oakland County is among the most affluent counties in the United States with populations over one million.
"There will be pain," he recently told the residents of this affluent, seaside county.
Frederick County is the 43rd most affluent county in the US.